diff --git a/api/classes/abstractnumbering.html b/api/classes/abstractnumbering.html
index f75fa881b3..be18bd545e 100644
--- a/api/classes/abstractnumbering.html
+++ b/api/classes/abstractnumbering.html
@@ -125,7 +125,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/abstract-numbering.ts#L18">file/numbering/abstract-numbering.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/abstract-numbering.ts#L18">file/numbering/abstract-numbering.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/abstract-numbering.ts#L18">file/numbering/abstract-numbering.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/abstract-numbering.ts#L18">file/numbering/abstract-numbering.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -209,7 +209,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/abstract-numbering.ts#L32">file/numbering/abstract-numbering.ts:32</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/abstract-numbering.ts#L32">file/numbering/abstract-numbering.ts:32</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -232,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/abstract-numbering.ts#L36">file/numbering/abstract-numbering.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/abstract-numbering.ts#L36">file/numbering/abstract-numbering.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -265,7 +265,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -276,7 +276,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -284,10 +284,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/adjustmentvalues.html b/api/classes/adjustmentvalues.html
index 252f2aa2ac..f1a71c91db 100644
--- a/api/classes/adjustmentvalues.html
+++ b/api/classes/adjustmentvalues.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/adjustment-values/adjustment-values.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/adjustment-values/adjustment-values.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/adjustment-values/adjustment-values.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/adjustment-values/adjustment-values.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="adjustmentvalues.html" class="tsd-signature-type">AdjustmentValues</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/alias.html b/api/classes/alias.html
index 6923b74a7d..bbcb316fad 100644
--- a/api/classes/alias.html
+++ b/api/classes/alias.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/alias.ts#L7">file/table-of-contents/alias.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/alias.ts#L7">file/table-of-contents/alias.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/align.html b/api/classes/align.html
index b3a38faa05..5577133f51 100644
--- a/api/classes/align.html
+++ b/api/classes/align.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/align.ts#L5">file/drawing/floating/align.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/align.ts#L5">file/drawing/floating/align.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/alignment.html b/api/classes/alignment.html
index cd0523b6d6..3026cca575 100644
--- a/api/classes/alignment.html
+++ b/api/classes/alignment.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/alignment.ts#L10">file/paragraph/formatting/alignment.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/alignment.ts#L10">file/paragraph/formatting/alignment.ts:10</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/alignmentattributes.html b/api/classes/alignmentattributes.html
index 4ef8bdf8de..0042136643 100644
--- a/api/classes/alignmentattributes.html
+++ b/api/classes/alignmentattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -146,7 +146,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/anchor.html b/api/classes/anchor.html
index 817d001db1..7ccb93a275 100644
--- a/api/classes/anchor.html
+++ b/api/classes/anchor.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor.ts#L36">file/drawing/anchor/anchor.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor.ts#L36">file/drawing/anchor/anchor.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -150,7 +150,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -171,7 +171,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -195,7 +195,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -206,7 +206,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -214,10 +214,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/anchorattributes.html b/api/classes/anchorattributes.html
index 5532209b9e..4a918c0ae5 100644
--- a/api/classes/anchorattributes.html
+++ b/api/classes/anchorattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/appproperties.html b/api/classes/appproperties.html
index 8a98ef0105..f0db80658d 100644
--- a/api/classes/appproperties.html
+++ b/api/classes/appproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/app-properties/app-properties.ts#L4">file/app-properties/app-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/app-properties/app-properties.ts#L4">file/app-properties/app-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="appproperties.html" class="tsd-signature-type">AppProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/apppropertiesattributes.html b/api/classes/apppropertiesattributes.html
index be039ae47d..dfa38b4a10 100644
--- a/api/classes/apppropertiesattributes.html
+++ b/api/classes/apppropertiesattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/attributes.html b/api/classes/attributes.html
index a5c10971d5..dc0761f9a6 100644
--- a/api/classes/attributes.html
+++ b/api/classes/attributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/basedon.html b/api/classes/basedon.html
index b02b09d4cb..172945929c 100644
--- a/api/classes/basedon.html
+++ b/api/classes/basedon.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L18">file/styles/style/components.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L18">file/styles/style/components.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/baseunderline.html b/api/classes/baseunderline.html
index f820f459ca..37a0756495 100644
--- a/api/classes/baseunderline.html
+++ b/api/classes/baseunderline.html
@@ -170,7 +170,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L3">file/paragraph/run/underline.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L3">file/paragraph/run/underline.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -221,7 +221,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -245,7 +245,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -256,7 +256,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -264,10 +264,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/basexmlcomponent.html b/api/classes/basexmlcomponent.html
index 6f5a428080..212deb8f7c 100644
--- a/api/classes/basexmlcomponent.html
+++ b/api/classes/basexmlcomponent.html
@@ -117,7 +117,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L5">file/xml-components/base.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L5">file/xml-components/base.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -143,7 +143,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -157,16 +157,19 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3><span class="tsd-flag ts-flagAbstract">Abstract</span> prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L11">file/xml-components/base.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L11">file/xml-components/base.ts:11</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/begin.html b/api/classes/begin.html
index e77987988c..ff1a010bf5 100644
--- a/api/classes/begin.html
+++ b/api/classes/begin.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/field.ts#L7">file/paragraph/run/field.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/field.ts#L7">file/paragraph/run/field.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/bidirectional.html b/api/classes/bidirectional.html
index 696a8d2859..0ad45018cc 100644
--- a/api/classes/bidirectional.html
+++ b/api/classes/bidirectional.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/bidirectional.ts#L3">file/paragraph/formatting/bidirectional.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/bidirectional.ts#L3">file/paragraph/formatting/bidirectional.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="bidirectional.html" class="tsd-signature-type">Bidirectional</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/blip.html b/api/classes/blip.html
index 30105640ea..36314dce5b 100644
--- a/api/classes/blip.html
+++ b/api/classes/blip.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/blip/blip.ts#L15">file/drawing/inline/graphic/graphic-data/pic/blip/blip.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/blip/blip.ts#L15">file/drawing/inline/graphic/graphic-data/pic/blip/blip.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/blipfill.html b/api/classes/blipfill.html
index 3f557ae043..92c6a26bf3 100644
--- a/api/classes/blipfill.html
+++ b/api/classes/blipfill.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/blip/blip-fill.ts#L6">file/drawing/inline/graphic/graphic-data/pic/blip/blip-fill.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/blip/blip-fill.ts#L6">file/drawing/inline/graphic/graphic-data/pic/blip/blip-fill.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/body.html b/api/classes/body.html
index 17a888576b..7e356894f2 100644
--- a/api/classes/body.html
+++ b/api/classes/body.html
@@ -122,7 +122,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L8">file/document/body/body.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L8">file/document/body/body.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L52">file/document/body/body.ts:52</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L52">file/document/body/body.ts:52</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="sectionproperties.html" class="tsd-signature-type">SectionProperties</a></h4>
@@ -166,7 +166,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -187,7 +187,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +210,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L25">file/document/body/body.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L25">file/document/body/body.ts:25</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
@@ -248,7 +248,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -265,7 +265,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L60">file/document/body/body.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L60">file/document/body/body.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -282,7 +282,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L56">file/document/body/body.ts:56</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L56">file/document/body/body.ts:56</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tableofcontents.html" class="tsd-signature-type">TableOfContents</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -293,17 +293,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L38">file/document/body/body.ts:38</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L38">file/document/body/body.ts:38</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -317,7 +320,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/body.ts#L48">file/document/body/body.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/body.ts#L48">file/document/body/body.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/bold.html b/api/classes/bold.html
index deee59f755..9a91fc7ed9 100644
--- a/api/classes/bold.html
+++ b/api/classes/bold.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L6">file/paragraph/run/formatting.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L6">file/paragraph/run/formatting.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="bold.html" class="tsd-signature-type">Bold</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/boldcomplexscript.html b/api/classes/boldcomplexscript.html
index 9caf443e48..8a45247d8c 100644
--- a/api/classes/boldcomplexscript.html
+++ b/api/classes/boldcomplexscript.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L17">file/paragraph/run/formatting.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L17">file/paragraph/run/formatting.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="boldcomplexscript.html" class="tsd-signature-type">BoldComplexScript</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/bookmark.html b/api/classes/bookmark.html
index d9ea9cdedb..0d76abdd5e 100644
--- a/api/classes/bookmark.html
+++ b/api/classes/bookmark.html
@@ -106,7 +106,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L14">file/paragraph/links/bookmark.ts:14</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L14">file/paragraph/links/bookmark.ts:14</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -134,7 +134,7 @@
 					<div class="tsd-signature tsd-kind-icon">end<span class="tsd-signature-symbol">:</span> <a href="bookmarkend.html" class="tsd-signature-type">BookmarkEnd</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L14">file/paragraph/links/bookmark.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L14">file/paragraph/links/bookmark.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -144,7 +144,7 @@
 					<div class="tsd-signature tsd-kind-icon">link<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L8">file/paragraph/links/bookmark.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L8">file/paragraph/links/bookmark.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -154,7 +154,7 @@
 					<div class="tsd-signature tsd-kind-icon">start<span class="tsd-signature-symbol">:</span> <a href="bookmarkstart.html" class="tsd-signature-type">BookmarkStart</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L10">file/paragraph/links/bookmark.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L10">file/paragraph/links/bookmark.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -164,7 +164,7 @@
 					<div class="tsd-signature tsd-kind-icon">text<span class="tsd-signature-symbol">:</span> <a href="textrun.html" class="tsd-signature-type">TextRun</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L12">file/paragraph/links/bookmark.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L12">file/paragraph/links/bookmark.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/classes/bookmarkend.html b/api/classes/bookmarkend.html
index 7d8387b433..93a0a2aa8e 100644
--- a/api/classes/bookmarkend.html
+++ b/api/classes/bookmarkend.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L42">file/paragraph/links/bookmark.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L42">file/paragraph/links/bookmark.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -145,7 +145,7 @@
 					<div class="tsd-signature tsd-kind-icon">link<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L42">file/paragraph/links/bookmark.ts:42</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L42">file/paragraph/links/bookmark.ts:42</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -163,7 +163,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -208,7 +208,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -219,7 +219,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -227,10 +227,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/bookmarkendattributes.html b/api/classes/bookmarkendattributes.html
index 2b9ec50cfe..f829b53d4e 100644
--- a/api/classes/bookmarkendattributes.html
+++ b/api/classes/bookmarkendattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/bookmarkstart.html b/api/classes/bookmarkstart.html
index 06b52905c8..f6e9a6c517 100644
--- a/api/classes/bookmarkstart.html
+++ b/api/classes/bookmarkstart.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L26">file/paragraph/links/bookmark.ts:26</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L26">file/paragraph/links/bookmark.ts:26</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 					<div class="tsd-signature tsd-kind-icon">link<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark.ts#L26">file/paragraph/links/bookmark.ts:26</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark.ts#L26">file/paragraph/links/bookmark.ts:26</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -166,7 +166,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -187,7 +187,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -211,7 +211,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -222,7 +222,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -230,10 +230,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/bookmarkstartattributes.html b/api/classes/bookmarkstartattributes.html
index 02e9191450..996396f5b6 100644
--- a/api/classes/bookmarkstartattributes.html
+++ b/api/classes/bookmarkstartattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/border.html b/api/classes/border.html
index 9e5c14d997..090552e4aa 100644
--- a/api/classes/border.html
+++ b/api/classes/border.html
@@ -121,7 +121,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L18">file/paragraph/formatting/border.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L18">file/paragraph/formatting/border.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="border.html" class="tsd-signature-type">Border</a></h4>
@@ -142,7 +142,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -162,7 +162,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L31">file/paragraph/formatting/border.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L31">file/paragraph/formatting/border.ts:31</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -195,7 +195,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -218,7 +218,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L39">file/paragraph/formatting/border.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L39">file/paragraph/formatting/border.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -250,7 +250,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L47">file/paragraph/formatting/border.ts:47</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L47">file/paragraph/formatting/border.ts:47</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -282,7 +282,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L23">file/paragraph/formatting/border.ts:23</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L23">file/paragraph/formatting/border.ts:23</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -315,7 +315,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -326,7 +326,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -334,10 +334,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/break.html b/api/classes/break.html
index 0b03cd6513..4de1e57cba 100644
--- a/api/classes/break.html
+++ b/api/classes/break.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/break.ts#L4">file/paragraph/run/break.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/break.ts#L4">file/paragraph/run/break.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="break.html" class="tsd-signature-type">Break</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/caps.html b/api/classes/caps.html
index b63843da5a..886f6ecd53 100644
--- a/api/classes/caps.html
+++ b/api/classes/caps.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/caps.ts#L9">file/paragraph/run/caps.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/caps.ts#L9">file/paragraph/run/caps.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="caps.html" class="tsd-signature-type">Caps</a></h4>
@@ -142,7 +142,7 @@
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -164,7 +164,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/centertabstop.html b/api/classes/centertabstop.html
index 70dc39bf66..5ea4db5ff0 100644
--- a/api/classes/centertabstop.html
+++ b/api/classes/centertabstop.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="tabstop.html">TabStop</a>.<a href="tabstop.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L49">file/paragraph/formatting/tab-stop.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L49">file/paragraph/formatting/tab-stop.ts:49</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/characterspacing.html b/api/classes/characterspacing.html
index 2fae7b773a..f502a50708 100644
--- a/api/classes/characterspacing.html
+++ b/api/classes/characterspacing.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L28">file/paragraph/run/formatting.ts:28</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L28">file/paragraph/run/formatting.ts:28</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/characterstyle.html b/api/classes/characterstyle.html
index 7444c90583..11873b9dca 100644
--- a/api/classes/characterstyle.html
+++ b/api/classes/characterstyle.html
@@ -131,7 +131,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides Style.__constructor</p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L237">file/styles/style/index.ts:237</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L237">file/styles/style/index.ts:237</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -182,7 +182,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -205,7 +205,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -228,7 +228,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -251,7 +251,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -275,7 +275,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -286,7 +286,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -294,10 +294,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -312,7 +315,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -335,7 +338,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -358,7 +361,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/childnonvisualproperties.html b/api/classes/childnonvisualproperties.html
index 1ee27ae21d..6f9f4045ac 100644
--- a/api/classes/childnonvisualproperties.html
+++ b/api/classes/childnonvisualproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/child-non-visual-pic-properties.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/child-non-visual-pic-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/child-non-visual-pic-properties.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/child-non-visual-pic-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="childnonvisualproperties.html" class="tsd-signature-type">ChildNonVisualProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/color.html b/api/classes/color.html
index 21e0f06f89..47b95343a6 100644
--- a/api/classes/color.html
+++ b/api/classes/color.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L72">file/paragraph/run/formatting.ts:72</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L72">file/paragraph/run/formatting.ts:72</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/columns.html b/api/classes/columns.html
index ed7aed20fb..763b943775 100644
--- a/api/classes/columns.html
+++ b/api/classes/columns.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/columns/columns.ts#L4">file/document/body/section-properties/columns/columns.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/columns/columns.ts#L4">file/document/body/section-properties/columns/columns.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/columnsattributes.html b/api/classes/columnsattributes.html
index df98415f22..e78e60f480 100644
--- a/api/classes/columnsattributes.html
+++ b/api/classes/columnsattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/compiler.html b/api/classes/compiler.html
index 3963ea29d7..b6b8f9ea09 100644
--- a/api/classes/compiler.html
+++ b/api/classes/compiler.html
@@ -103,7 +103,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/next-compiler.ts#L30">export/packer/next-compiler.ts:30</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/next-compiler.ts#L30">export/packer/next-compiler.ts:30</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="compiler.html" class="tsd-signature-type">Compiler</a></h4>
@@ -123,7 +123,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/next-compiler.ts#L36">export/packer/next-compiler.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/next-compiler.ts#L36">export/packer/next-compiler.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/contenttypeattributes.html b/api/classes/contenttypeattributes.html
index f175ebbc88..64f36aae80 100644
--- a/api/classes/contenttypeattributes.html
+++ b/api/classes/contenttypeattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/contenttypes.html b/api/classes/contenttypes.html
index 3432c599ea..1ad374f880 100644
--- a/api/classes/contenttypes.html
+++ b/api/classes/contenttypes.html
@@ -119,7 +119,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/content-types.ts#L6">file/content-types/content-types.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/content-types.ts#L6">file/content-types/content-types.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="contenttypes.html" class="tsd-signature-type">ContentTypes</a></h4>
@@ -140,7 +140,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -184,7 +184,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/content-types.ts#L35">file/content-types/content-types.ts:35</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/content-types.ts#L35">file/content-types/content-types.ts:35</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -207,7 +207,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/content-types.ts#L41">file/content-types/content-types.ts:41</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/content-types.ts#L41">file/content-types/content-types.ts:41</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -231,7 +231,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -242,7 +242,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -250,10 +250,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/contextualspacing.html b/api/classes/contextualspacing.html
index 7b3f426e67..b526d3996a 100644
--- a/api/classes/contextualspacing.html
+++ b/api/classes/contextualspacing.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L27">file/paragraph/formatting/spacing.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L27">file/paragraph/formatting/spacing.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/continuationseperator.html b/api/classes/continuationseperator.html
index 5eaa1b00d2..7d4e067526 100644
--- a/api/classes/continuationseperator.html
+++ b/api/classes/continuationseperator.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/continuation-seperator.ts#L3">file/footnotes/footnote/run/continuation-seperator.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/continuation-seperator.ts#L3">file/footnotes/footnote/run/continuation-seperator.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="continuationseperator.html" class="tsd-signature-type">ContinuationSeperator</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/continuationseperatorrun.html b/api/classes/continuationseperatorrun.html
index b408face50..82aad3768c 100644
--- a/api/classes/continuationseperatorrun.html
+++ b/api/classes/continuationseperatorrun.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/continuation-seperator-run.ts#L4">file/footnotes/footnote/run/continuation-seperator-run.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/continuation-seperator-run.ts#L4">file/footnotes/footnote/run/continuation-seperator-run.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="continuationseperatorrun.html" class="tsd-signature-type">ContinuationSeperatorRun</a></h4>
@@ -155,7 +155,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -176,7 +176,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -218,7 +218,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -236,7 +236,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -254,7 +254,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -296,7 +296,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -314,7 +314,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -341,7 +341,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -359,7 +359,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -370,7 +370,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -378,10 +378,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -396,7 +399,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -414,7 +417,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -438,7 +441,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -456,7 +459,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -474,7 +477,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -498,7 +501,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -516,7 +519,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -534,7 +537,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -552,7 +555,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/coreproperties.html b/api/classes/coreproperties.html
index 9de52c6400..0b151fa453 100644
--- a/api/classes/coreproperties.html
+++ b/api/classes/coreproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L16">file/core-properties/properties.ts:16</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L16">file/core-properties/properties.ts:16</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/created.html b/api/classes/created.html
index 7798b0398e..87e1320a2c 100644
--- a/api/classes/created.html
+++ b/api/classes/created.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L67">file/core-properties/components.ts:67</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L67">file/core-properties/components.ts:67</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="created.html" class="tsd-signature-type">Created</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/creator.html b/api/classes/creator.html
index 917b1763dc..4943b9de4e 100644
--- a/api/classes/creator.html
+++ b/api/classes/creator.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L18">file/core-properties/components.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L18">file/core-properties/components.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dashdotdotheavyunderline.html b/api/classes/dashdotdotheavyunderline.html
index 1bc9aef707..e7ddec6c90 100644
--- a/api/classes/dashdotdotheavyunderline.html
+++ b/api/classes/dashdotdotheavyunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L27">file/paragraph/run/underline.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L27">file/paragraph/run/underline.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dashdotdotheavyunderline.html" class="tsd-signature-type">DashDotDotHeavyUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dashdotheavyunderline.html b/api/classes/dashdotheavyunderline.html
index 910fe6542e..37b3eccae1 100644
--- a/api/classes/dashdotheavyunderline.html
+++ b/api/classes/dashdotheavyunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L33">file/paragraph/run/underline.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L33">file/paragraph/run/underline.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dashdotheavyunderline.html" class="tsd-signature-type">DashDotHeavyUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dashlongheavyunderline.html b/api/classes/dashlongheavyunderline.html
index 41c4bc5f05..1fbbaf2c60 100644
--- a/api/classes/dashlongheavyunderline.html
+++ b/api/classes/dashlongheavyunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L45">file/paragraph/run/underline.ts:45</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L45">file/paragraph/run/underline.ts:45</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dashlongheavyunderline.html" class="tsd-signature-type">DashLongHeavyUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dashlongunderline.html b/api/classes/dashlongunderline.html
index 8504dfbdc0..0ead5162b1 100644
--- a/api/classes/dashlongunderline.html
+++ b/api/classes/dashlongunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L39">file/paragraph/run/underline.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L39">file/paragraph/run/underline.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dashlongunderline.html" class="tsd-signature-type">DashLongUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dashunderline.html b/api/classes/dashunderline.html
index 89057da079..9b174dc412 100644
--- a/api/classes/dashunderline.html
+++ b/api/classes/dashunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L21">file/paragraph/run/underline.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L21">file/paragraph/run/underline.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dashunderline.html" class="tsd-signature-type">DashUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/datecomponent.html b/api/classes/datecomponent.html
index 2dfa84ec35..f005fabce2 100644
--- a/api/classes/datecomponent.html
+++ b/api/classes/datecomponent.html
@@ -126,7 +126,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -153,7 +153,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -174,7 +174,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -198,7 +198,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -209,7 +209,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -217,10 +217,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/default.html b/api/classes/default.html
index e7e86cdf26..2ab924a577 100644
--- a/api/classes/default.html
+++ b/api/classes/default.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/default/default.ts#L4">file/content-types/default/default.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/default/default.ts#L4">file/content-types/default/default.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/defaultattributes.html b/api/classes/defaultattributes.html
index 644c425e9f..1f472f31e2 100644
--- a/api/classes/defaultattributes.html
+++ b/api/classes/defaultattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/defaultstylesfactory.html b/api/classes/defaultstylesfactory.html
index 5b65646fa6..16dcdf8bc5 100644
--- a/api/classes/defaultstylesfactory.html
+++ b/api/classes/defaultstylesfactory.html
@@ -97,7 +97,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/factory.ts#L21">file/styles/factory.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/factory.ts#L21">file/styles/factory.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="styles.html" class="tsd-signature-type">Styles</a></h4>
diff --git a/api/classes/description.html b/api/classes/description.html
index 7ea48cd0c9..69b1caf4b5 100644
--- a/api/classes/description.html
+++ b/api/classes/description.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L32">file/core-properties/components.ts:32</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L32">file/core-properties/components.ts:32</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/docgridattributes.html b/api/classes/docgridattributes.html
index 5f1f2584d6..96d9537249 100644
--- a/api/classes/docgridattributes.html
+++ b/api/classes/docgridattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/docproperties.html b/api/classes/docproperties.html
index 4ae5f83982..a0edbaf2a0 100644
--- a/api/classes/docproperties.html
+++ b/api/classes/docproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/doc-properties/doc-properties.ts#L4">file/drawing/doc-properties/doc-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/doc-properties/doc-properties.ts#L4">file/drawing/doc-properties/doc-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="docproperties.html" class="tsd-signature-type">DocProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/docpropertiesattributes.html b/api/classes/docpropertiesattributes.html
index 7fdb4219ed..66cb4ad5fc 100644
--- a/api/classes/docpropertiesattributes.html
+++ b/api/classes/docpropertiesattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/document.html b/api/classes/document.html
index d7ec581c94..b8d892a655 100644
--- a/api/classes/document.html
+++ b/api/classes/document.html
@@ -125,7 +125,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L11">file/document/document.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L11">file/document/document.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L66">file/document/document.ts:66</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L66">file/document/document.ts:66</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="body.html" class="tsd-signature-type">Body</a></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -190,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L40">file/document/document.ts:40</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L40">file/document/document.ts:40</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -236,7 +236,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L56">file/document/document.ts:56</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L56">file/document/document.ts:56</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -259,7 +259,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L45">file/document/document.ts:45</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L45">file/document/document.ts:45</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -282,7 +282,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L50">file/document/document.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L50">file/document/document.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -305,7 +305,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L60">file/document/document.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L60">file/document/document.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -332,7 +332,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -349,7 +349,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L74">file/document/document.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L74">file/document/document.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -366,7 +366,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document.ts#L70">file/document/document.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document.ts#L70">file/document/document.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tableofcontents.html" class="tsd-signature-type">TableOfContents</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -377,7 +377,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -385,10 +385,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/documentattributes.html b/api/classes/documentattributes.html
index ef7465633f..e26f3be1fa 100644
--- a/api/classes/documentattributes.html
+++ b/api/classes/documentattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/documentdefaults.html b/api/classes/documentdefaults.html
index 34a55bf6f8..f1657ca9f2 100644
--- a/api/classes/documentdefaults.html
+++ b/api/classes/documentdefaults.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/defaults/index.ts#L7">file/styles/defaults/index.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/defaults/index.ts#L7">file/styles/defaults/index.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="documentdefaults.html" class="tsd-signature-type">DocumentDefaults</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/documentgrid.html b/api/classes/documentgrid.html
index d4ea020cf4..fb118831a1 100644
--- a/api/classes/documentgrid.html
+++ b/api/classes/documentgrid.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/doc-grid/doc-grid.ts#L4">file/document/body/section-properties/doc-grid/doc-grid.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/doc-grid/doc-grid.ts#L4">file/document/body/section-properties/doc-grid/doc-grid.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dotdashunderline.html b/api/classes/dotdashunderline.html
index 4ed6d80808..04ae998993 100644
--- a/api/classes/dotdashunderline.html
+++ b/api/classes/dotdashunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L51">file/paragraph/run/underline.ts:51</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L51">file/paragraph/run/underline.ts:51</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dotdashunderline.html" class="tsd-signature-type">DotDashUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dotdotdashunderline.html b/api/classes/dotdotdashunderline.html
index 067ea53613..400b7de7bb 100644
--- a/api/classes/dotdotdashunderline.html
+++ b/api/classes/dotdotdashunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L57">file/paragraph/run/underline.ts:57</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L57">file/paragraph/run/underline.ts:57</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dotdotdashunderline.html" class="tsd-signature-type">DotDotDashUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dottedheavyunderline.html b/api/classes/dottedheavyunderline.html
index 819cfc65e3..ccbc94cae5 100644
--- a/api/classes/dottedheavyunderline.html
+++ b/api/classes/dottedheavyunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L69">file/paragraph/run/underline.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L69">file/paragraph/run/underline.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dottedheavyunderline.html" class="tsd-signature-type">DottedHeavyUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/dottedunderline.html b/api/classes/dottedunderline.html
index d3d4dc0265..5a1eedb667 100644
--- a/api/classes/dottedunderline.html
+++ b/api/classes/dottedunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L63">file/paragraph/run/underline.ts:63</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L63">file/paragraph/run/underline.ts:63</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="dottedunderline.html" class="tsd-signature-type">DottedUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/doublestrike.html b/api/classes/doublestrike.html
index d41093ff54..66a6bc1a39 100644
--- a/api/classes/doublestrike.html
+++ b/api/classes/doublestrike.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L83">file/paragraph/run/formatting.ts:83</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L83">file/paragraph/run/formatting.ts:83</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="doublestrike.html" class="tsd-signature-type">DoubleStrike</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/doubleunderline.html b/api/classes/doubleunderline.html
index 9926435b60..c109786b95 100644
--- a/api/classes/doubleunderline.html
+++ b/api/classes/doubleunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L75">file/paragraph/run/underline.ts:75</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L75">file/paragraph/run/underline.ts:75</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="doubleunderline.html" class="tsd-signature-type">DoubleUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/drawing.html b/api/classes/drawing.html
index 91ab3e541c..d88051caf2 100644
--- a/api/classes/drawing.html
+++ b/api/classes/drawing.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L31">file/drawing/drawing.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L31">file/drawing/drawing.ts:31</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L53">file/drawing/drawing.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L53">file/drawing/drawing.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/effectextent.html b/api/classes/effectextent.html
index 57f5d4e65c..8f34f0cdc3 100644
--- a/api/classes/effectextent.html
+++ b/api/classes/effectextent.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/effect-extent/effect-extent.ts#L4">file/drawing/effect-extent/effect-extent.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/effect-extent/effect-extent.ts#L4">file/drawing/effect-extent/effect-extent.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="effectextent.html" class="tsd-signature-type">EffectExtent</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/effectextentattributes.html b/api/classes/effectextentattributes.html
index 51543058fd..3a2c7db788 100644
--- a/api/classes/effectextentattributes.html
+++ b/api/classes/effectextentattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/emboss.html b/api/classes/emboss.html
index 4f9aaeba7f..4c4491009c 100644
--- a/api/classes/emboss.html
+++ b/api/classes/emboss.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L94">file/paragraph/run/formatting.ts:94</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L94">file/paragraph/run/formatting.ts:94</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="emboss.html" class="tsd-signature-type">Emboss</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/end.html b/api/classes/end.html
index 2c1ef950df..d90fb9f2cf 100644
--- a/api/classes/end.html
+++ b/api/classes/end.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/field.ts#L21">file/paragraph/run/field.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/field.ts#L21">file/paragraph/run/field.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/extent.html b/api/classes/extent.html
index 2b6828fc69..cfd0fb1844 100644
--- a/api/classes/extent.html
+++ b/api/classes/extent.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/extent/extent.ts#L5">file/drawing/extent/extent.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/extent/extent.ts#L5">file/drawing/extent/extent.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/extent/extent.ts#L18">file/drawing/extent/extent.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/extent/extent.ts#L18">file/drawing/extent/extent.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/extentattributes.html b/api/classes/extentattributes.html
index a9960203f5..54df46e076 100644
--- a/api/classes/extentattributes.html
+++ b/api/classes/extentattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/extents.html b/api/classes/extents.html
index 01f5ed15f3..f590f5bbe0 100644
--- a/api/classes/extents.html
+++ b/api/classes/extents.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts#L6">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts#L6">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts#L19">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts:19</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts#L19">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents.ts:19</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/extentsattributes.html b/api/classes/extentsattributes.html
index 5bdba0080e..27569ec3c9 100644
--- a/api/classes/extentsattributes.html
+++ b/api/classes/extentsattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/externalstylesfactory.html b/api/classes/externalstylesfactory.html
index 475ca1cb06..7f8c6f705a 100644
--- a/api/classes/externalstylesfactory.html
+++ b/api/classes/externalstylesfactory.html
@@ -97,7 +97,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/external-styles-factory.ts#L28">file/styles/external-styles-factory.ts:28</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/external-styles-factory.ts#L28">file/styles/external-styles-factory.ts:28</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
diff --git a/api/classes/fieldinstruction.html b/api/classes/fieldinstruction.html
index 0b8562d796..cb8701397c 100644
--- a/api/classes/fieldinstruction.html
+++ b/api/classes/fieldinstruction.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/field-instruction.ts#L15">file/table-of-contents/field-instruction.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/field-instruction.ts#L15">file/table-of-contents/field-instruction.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/file.html b/api/classes/file.html
index db15f0ceeb..8795d3b16c 100644
--- a/api/classes/file.html
+++ b/api/classes/file.html
@@ -105,8 +105,6 @@
 						<section class="tsd-index-section tsd-is-external">
 							<h3>Methods</h3>
 							<ul class="tsd-index-list">
-								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#footerbyrefnumber" class="tsd-kind-icon">Footer<wbr>ByRef<wbr>Number</a></li>
-								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#headerbyrefnumber" class="tsd-kind-icon">Header<wbr>ByRef<wbr>Number</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#addimage" class="tsd-kind-icon">add<wbr>Image</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#addparagraph" class="tsd-kind-icon">add<wbr>Paragraph</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#addsection" class="tsd-kind-icon">add<wbr>Section</a></li>
@@ -122,6 +120,8 @@
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#createinternalhyperlink" class="tsd-kind-icon">create<wbr>Internal<wbr>Hyper<wbr>Link</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#createparagraph" class="tsd-kind-icon">create<wbr>Paragraph</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#createtable" class="tsd-kind-icon">create<wbr>Table</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#getfooterbyreferencenumber" class="tsd-kind-icon">get<wbr>Footer<wbr>ByReference<wbr>Number</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#getheaderbyreferencenumber" class="tsd-kind-icon">get<wbr>Header<wbr>ByReference<wbr>Number</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="file.html#verifyupdatefields" class="tsd-kind-icon">verify<wbr>Update<wbr>Fields</a></li>
 							</ul>
 						</section>
@@ -134,22 +134,25 @@
 					<a name="constructor" class="tsd-anchor"></a>
 					<h3>constructor</h3>
 					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">new <wbr>File<span class="tsd-signature-symbol">(</span>options<span class="tsd-signature-symbol">?: </span><a href="../interfaces/ipropertiesoptions.html" class="tsd-signature-type">IPropertiesOptions</a>, sectionPropertiesOptions<span class="tsd-signature-symbol">?: </span><a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="file.html" class="tsd-signature-type">File</a></li>
+						<li class="tsd-signature tsd-kind-icon">new <wbr>File<span class="tsd-signature-symbol">(</span>options<span class="tsd-signature-symbol">?: </span><a href="../interfaces/ipropertiesoptions.html" class="tsd-signature-type">IPropertiesOptions</a>, sectionPropertiesOptions<span class="tsd-signature-symbol">?: </span><a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a>, fileProperties<span class="tsd-signature-symbol">?: </span><a href="../interfaces/ifileproperties.html" class="tsd-signature-type">IFileProperties</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="file.html" class="tsd-signature-type">File</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L36">file/file.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L42">file/file.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
 							<ul class="tsd-parameters">
 								<li>
-									<h5><span class="tsd-flag ts-flagOptional">Optional</span> options: <a href="../interfaces/ipropertiesoptions.html" class="tsd-signature-type">IPropertiesOptions</a></h5>
+									<h5><span class="tsd-flag ts-flagDefault value">Default value</span> options: <a href="../interfaces/ipropertiesoptions.html" class="tsd-signature-type">IPropertiesOptions</a><span class="tsd-signature-symbol"> =&nbsp;{creator: &quot;Un-named&quot;,revision: &quot;1&quot;,lastModifiedBy: &quot;Un-named&quot;,}</span></h5>
 								</li>
 								<li>
-									<h5><span class="tsd-flag ts-flagOptional">Optional</span> sectionPropertiesOptions: <a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a></h5>
+									<h5><span class="tsd-flag ts-flagDefault value">Default value</span> sectionPropertiesOptions: <a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a><span class="tsd-signature-symbol"> =&nbsp;{}</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagDefault value">Default value</span> fileProperties: <a href="../interfaces/ifileproperties.html" class="tsd-signature-type">IFileProperties</a><span class="tsd-signature-symbol"> =&nbsp;{}</span></h5>
 								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="file.html" class="tsd-signature-type">File</a></h4>
@@ -169,7 +172,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L285">file/file.ts:285</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L398">file/file.ts:398</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="appproperties.html" class="tsd-signature-type">AppProperties</a></h4>
@@ -186,7 +189,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L281">file/file.ts:281</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L394">file/file.ts:394</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="contenttypes.html" class="tsd-signature-type">ContentTypes</a></h4>
@@ -203,7 +206,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L229">file/file.ts:229</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L358">file/file.ts:358</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="coreproperties.html" class="tsd-signature-type">CoreProperties</a></h4>
@@ -220,7 +223,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L217">file/file.ts:217</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L346">file/file.ts:346</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="document.html" class="tsd-signature-type">Document</a></h4>
@@ -237,7 +240,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L241">file/file.ts:241</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L370">file/file.ts:370</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="relationships.html" class="tsd-signature-type">Relationships</a></h4>
@@ -254,7 +257,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L245">file/file.ts:245</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L374">file/file.ts:374</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="relationships.html" class="tsd-signature-type">Relationships</a></h4>
@@ -271,7 +274,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L289">file/file.ts:289</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L402">file/file.ts:402</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnotes.html" class="tsd-signature-type">FootNotes</a></h4>
@@ -288,7 +291,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L265">file/file.ts:265</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L386">file/file.ts:386</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h4>
@@ -305,7 +308,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L269">file/file.ts:269</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L390">file/file.ts:390</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -322,7 +325,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L249">file/file.ts:249</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L378">file/file.ts:378</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
@@ -339,7 +342,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L253">file/file.ts:253</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L382">file/file.ts:382</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -356,7 +359,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L237">file/file.ts:237</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L366">file/file.ts:366</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="media.html" class="tsd-signature-type">Media</a></h4>
@@ -373,7 +376,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L233">file/file.ts:233</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L362">file/file.ts:362</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="numbering.html" class="tsd-signature-type">Numbering</a></h4>
@@ -390,7 +393,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L293">file/file.ts:293</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L406">file/file.ts:406</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="settings.html" class="tsd-signature-type">Settings</a></h4>
@@ -408,7 +411,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L221">file/file.ts:221</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L350">file/file.ts:350</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="styles.html" class="tsd-signature-type">Styles</a></h4>
@@ -416,7 +419,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L225">file/file.ts:225</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L354">file/file.ts:354</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -432,52 +435,6 @@
 			</section>
 			<section class="tsd-panel-group tsd-member-group tsd-is-external">
 				<h2>Methods</h2>
-				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
-					<a name="footerbyrefnumber" class="tsd-anchor"></a>
-					<h3>Footer<wbr>ByRef<wbr>Number</h3>
-					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">Footer<wbr>ByRef<wbr>Number<span class="tsd-signature-symbol">(</span>refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></li>
-					</ul>
-					<ul class="tsd-descriptions">
-						<li class="tsd-description">
-							<aside class="tsd-sources">
-								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L273">file/file.ts:273</a></li>
-								</ul>
-							</aside>
-							<h4 class="tsd-parameters-title">Parameters</h4>
-							<ul class="tsd-parameters">
-								<li>
-									<h5>refId: <span class="tsd-signature-type">number</span></h5>
-								</li>
-							</ul>
-							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h4>
-						</li>
-					</ul>
-				</section>
-				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
-					<a name="headerbyrefnumber" class="tsd-anchor"></a>
-					<h3>Header<wbr>ByRef<wbr>Number</h3>
-					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">Header<wbr>ByRef<wbr>Number<span class="tsd-signature-symbol">(</span>refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></li>
-					</ul>
-					<ul class="tsd-descriptions">
-						<li class="tsd-description">
-							<aside class="tsd-sources">
-								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L257">file/file.ts:257</a></li>
-								</ul>
-							</aside>
-							<h4 class="tsd-parameters-title">Parameters</h4>
-							<ul class="tsd-parameters">
-								<li>
-									<h5>refId: <span class="tsd-signature-type">number</span></h5>
-								</li>
-							</ul>
-							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
-						</li>
-					</ul>
-				</section>
 				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
 					<a name="addimage" class="tsd-anchor"></a>
 					<h3>add<wbr>Image</h3>
@@ -488,7 +445,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L134">file/file.ts:134</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L129">file/file.ts:129</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -505,13 +462,13 @@
 					<a name="addparagraph" class="tsd-anchor"></a>
 					<h3>add<wbr>Paragraph</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">add<wbr>Paragraph<span class="tsd-signature-symbol">(</span>paragraph<span class="tsd-signature-symbol">: </span><a href="paragraph.html" class="tsd-signature-type">Paragraph</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Paragraph<span class="tsd-signature-symbol">(</span>paragraph<span class="tsd-signature-symbol">: </span><a href="paragraph.html" class="tsd-signature-type">Paragraph</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="file.html" class="tsd-signature-type">File</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L118">file/file.ts:118</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L112">file/file.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -520,7 +477,7 @@
 									<h5>paragraph: <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h5>
 								</li>
 							</ul>
-							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+							<h4 class="tsd-returns-title">Returns <a href="file.html" class="tsd-signature-type">File</a></h4>
 						</li>
 					</ul>
 				</section>
@@ -534,7 +491,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L172">file/file.ts:172</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L167">file/file.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -557,7 +514,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L126">file/file.ts:126</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L121">file/file.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -580,7 +537,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L114">file/file.ts:114</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L108">file/file.ts:108</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -603,7 +560,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L166">file/file.ts:166</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L161">file/file.ts:161</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -629,7 +586,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L204">file/file.ts:204</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L187">file/file.ts:187</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
@@ -646,7 +603,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L192">file/file.ts:192</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L181">file/file.ts:181</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h4>
@@ -663,7 +620,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L176">file/file.ts:176</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L171">file/file.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -686,7 +643,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L180">file/file.ts:180</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L175">file/file.ts:175</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
@@ -703,7 +660,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L146">file/file.ts:146</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L141">file/file.ts:141</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -729,7 +686,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L139">file/file.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L134">file/file.ts:134</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -758,7 +715,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L158">file/file.ts:158</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L153">file/file.ts:153</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -784,7 +741,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L122">file/file.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L117">file/file.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -807,7 +764,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L130">file/file.ts:130</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L125">file/file.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -823,6 +780,52 @@
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="getfooterbyreferencenumber" class="tsd-anchor"></a>
+					<h3>get<wbr>Footer<wbr>ByReference<wbr>Number</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">get<wbr>Footer<wbr>ByReference<wbr>Number<span class="tsd-signature-symbol">(</span>refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L200">file/file.ts:200</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="getheaderbyreferencenumber" class="tsd-anchor"></a>
+					<h3>get<wbr>Header<wbr>ByReference<wbr>Number</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">get<wbr>Header<wbr>ByReference<wbr>Number<span class="tsd-signature-symbol">(</span>refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L208">file/file.ts:208</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
 					<a name="verifyupdatefields" class="tsd-anchor"></a>
 					<h3>verify<wbr>Update<wbr>Fields</h3>
@@ -833,7 +836,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/file.ts#L297">file/file.ts:297</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file.ts#L216">file/file.ts:216</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -905,12 +908,6 @@
 							<li class=" tsd-kind-accessor tsd-parent-kind-class tsd-is-external">
 								<a href="file.html#styles" class="tsd-kind-icon">Styles</a>
 							</li>
-							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
-								<a href="file.html#footerbyrefnumber" class="tsd-kind-icon">Footer<wbr>ByRef<wbr>Number</a>
-							</li>
-							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
-								<a href="file.html#headerbyrefnumber" class="tsd-kind-icon">Header<wbr>ByRef<wbr>Number</a>
-							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="file.html#addimage" class="tsd-kind-icon">add<wbr>Image</a>
 							</li>
@@ -956,6 +953,12 @@
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="file.html#createtable" class="tsd-kind-icon">create<wbr>Table</a>
 							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="file.html#getfooterbyreferencenumber" class="tsd-kind-icon">get<wbr>Footer<wbr>ByReference<wbr>Number</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="file.html#getheaderbyreferencenumber" class="tsd-kind-icon">get<wbr>Header<wbr>ByReference<wbr>Number</a>
+							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="file.html#verifyupdatefields" class="tsd-kind-icon">verify<wbr>Update<wbr>Fields</a>
 							</li>
diff --git a/api/classes/footer.html b/api/classes/footer.html
index 3c1e75cc9b..6e289e5237 100644
--- a/api/classes/footer.html
+++ b/api/classes/footer.html
@@ -68,7 +68,7 @@
 				<h3>Hierarchy</h3>
 				<ul class="tsd-hierarchy">
 					<li>
-						<a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a>
+						<a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a>
 						<ul class="tsd-hierarchy">
 							<li>
 								<span class="target">Footer</span>
@@ -115,14 +115,14 @@
 					<a name="constructor" class="tsd-anchor"></a>
 					<h3>constructor</h3>
 					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">new <wbr>Footer<span class="tsd-signature-symbol">(</span>referenceNumber<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footer.html" class="tsd-signature-type">Footer</a></li>
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Footer<span class="tsd-signature-symbol">(</span>referenceNumber<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, initContent<span class="tsd-signature-symbol">?: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footer.html" class="tsd-signature-type">Footer</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
-								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
+								<p>Overrides <a href="initializablexmlcomponent.html">InitializableXmlComponent</a>.<a href="initializablexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L8">file/footer/footer.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L8">file/footer/footer.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -130,6 +130,9 @@
 								<li>
 									<h5>referenceNumber: <span class="tsd-signature-type">number</span></h5>
 								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> initContent: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h5>
+								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="footer.html" class="tsd-signature-type">Footer</a></h4>
 						</li>
@@ -149,7 +152,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +169,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L35">file/footer/footer.ts:35</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L35">file/footer/footer.ts:35</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
@@ -187,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +213,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L39">file/footer/footer.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L39">file/footer/footer.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -233,7 +236,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L51">file/footer/footer.ts:51</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L51">file/footer/footer.ts:51</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -256,7 +259,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L45">file/footer/footer.ts:45</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L45">file/footer/footer.ts:45</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -279,7 +282,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer.ts#L55">file/footer/footer.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer.ts#L55">file/footer/footer.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -306,7 +309,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -317,7 +320,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -325,10 +328,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footerattributes.html b/api/classes/footerattributes.html
index 3925a763d6..f7a6e66d87 100644
--- a/api/classes/footerattributes.html
+++ b/api/classes/footerattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footerreference.html b/api/classes/footerreference.html
index 6958dd2775..e3ff3b783b 100644
--- a/api/classes/footerreference.html
+++ b/api/classes/footerreference.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L9">file/document/body/section-properties/footer-reference/footer-reference.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L9">file/document/body/section-properties/footer-reference/footer-reference.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footerreferenceattributes.html b/api/classes/footerreferenceattributes.html
index 56ebfbb472..0ef3dce2b5 100644
--- a/api/classes/footerreferenceattributes.html
+++ b/api/classes/footerreferenceattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footerwrapper.html b/api/classes/footerwrapper.html
index 7bc291ff16..6407598dce 100644
--- a/api/classes/footerwrapper.html
+++ b/api/classes/footerwrapper.html
@@ -86,6 +86,7 @@
 							<h3>Accessors</h3>
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#footer" class="tsd-kind-icon">Footer</a></li>
+								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#media" class="tsd-kind-icon">Media</a></li>
 								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#relationships" class="tsd-kind-icon">Relationships</a></li>
 							</ul>
 						</section>
@@ -93,7 +94,9 @@
 							<h3>Methods</h3>
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addhyperlinkrelationship" class="tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addimage" class="tsd-kind-icon">add<wbr>Image</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addimagerelationship" class="tsd-kind-icon">add<wbr>Image<wbr>Relationship</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addparagraph" class="tsd-kind-icon">add<wbr>Paragraph</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#addtable" class="tsd-kind-icon">add<wbr>Table</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="footerwrapper.html#createimage" class="tsd-kind-icon">create<wbr>Image</a></li>
@@ -110,13 +113,13 @@
 					<a name="constructor" class="tsd-anchor"></a>
 					<h3>constructor</h3>
 					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">new <wbr>Footer<wbr>Wrapper<span class="tsd-signature-symbol">(</span>media<span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a>, referenceId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></li>
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Footer<wbr>Wrapper<span class="tsd-signature-symbol">(</span>media<span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a>, referenceId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, initContent<span class="tsd-signature-symbol">?: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L10">file/footer-wrapper.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L17">file/footer-wrapper.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -127,6 +130,9 @@
 								<li>
 									<h5>referenceId: <span class="tsd-signature-type">number</span></h5>
 								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> initContent: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h5>
+								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h4>
 						</li>
@@ -145,13 +151,30 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L54">file/footer-wrapper.ts:54</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L77">file/footer-wrapper.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footer.html" class="tsd-signature-type">Footer</a></h4>
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+					<a name="media" class="tsd-anchor"></a>
+					<h3>Media</h3>
+					<ul class="tsd-signatures tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">get</span> Media<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L85">file/footer-wrapper.ts:85</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="media.html" class="tsd-signature-type">Media</a></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 					<a name="relationships" class="tsd-anchor"></a>
 					<h3>Relationships</h3>
@@ -162,7 +185,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L58">file/footer-wrapper.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L81">file/footer-wrapper.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="relationships.html" class="tsd-signature-type">Relationships</a></h4>
@@ -176,19 +199,48 @@
 					<a name="addchildelement" class="tsd-anchor"></a>
 					<h3>add<wbr>Child<wbr>Element</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">add<wbr>Child<wbr>Element<span class="tsd-signature-symbol">(</span>childElement<span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Child<wbr>Element<span class="tsd-signature-symbol">(</span>childElement<span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L35">file/footer-wrapper.ts:35</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L42">file/footer-wrapper.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
 							<ul class="tsd-parameters">
 								<li>
-									<h5>childElement: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5>
+									<h5>childElement: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="addhyperlinkrelationship" class="tsd-anchor"></a>
+					<h3>add<wbr>Hyperlink<wbr>Relationship</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship<span class="tsd-signature-symbol">(</span>target<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, targetMode<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">"External"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L56">file/footer-wrapper.ts:56</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>target: <span class="tsd-signature-type">string</span></h5>
+								</li>
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> targetMode: <span class="tsd-signature-type">"External"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></h5>
 								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -205,7 +257,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L49">file/footer-wrapper.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L72">file/footer-wrapper.ts:72</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -218,6 +270,38 @@
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="addimagerelationship" class="tsd-anchor"></a>
+					<h3>add<wbr>Image<wbr>Relationship</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Image<wbr>Relationship<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span>, refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/imediadata.html" class="tsd-signature-type">IMediaData</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L46">file/footer-wrapper.ts:46</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>image: <span class="tsd-signature-type">Buffer</span></h5>
+								</li>
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> width: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> height: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/imediadata.html" class="tsd-signature-type">IMediaData</a></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
 					<a name="addparagraph" class="tsd-anchor"></a>
 					<h3>add<wbr>Paragraph</h3>
@@ -228,7 +312,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L17">file/footer-wrapper.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L24">file/footer-wrapper.ts:24</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -251,7 +335,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L27">file/footer-wrapper.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L34">file/footer-wrapper.ts:34</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -268,19 +352,19 @@
 					<a name="createimage" class="tsd-anchor"></a>
 					<h3>create<wbr>Image</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">create<wbr>Image<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+						<li class="tsd-signature tsd-kind-icon">create<wbr>Image<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">ArrayBuffer</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L39">file/footer-wrapper.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L65">file/footer-wrapper.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
 							<ul class="tsd-parameters">
 								<li>
-									<h5>image: <span class="tsd-signature-type">Buffer</span></h5>
+									<h5>image: <span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">ArrayBuffer</span></h5>
 								</li>
 								<li>
 									<h5><span class="tsd-flag ts-flagOptional">Optional</span> width: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
@@ -303,7 +387,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L21">file/footer-wrapper.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L28">file/footer-wrapper.ts:28</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -326,7 +410,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer-wrapper.ts#L31">file/footer-wrapper.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L38">file/footer-wrapper.ts:38</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -365,15 +449,24 @@
 							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 								<a href="footerwrapper.html#footer" class="tsd-kind-icon">Footer</a>
 							</li>
+							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+								<a href="footerwrapper.html#media" class="tsd-kind-icon">Media</a>
+							</li>
 							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 								<a href="footerwrapper.html#relationships" class="tsd-kind-icon">Relationships</a>
 							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="footerwrapper.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a>
 							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="footerwrapper.html#addhyperlinkrelationship" class="tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship</a>
+							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="footerwrapper.html#addimage" class="tsd-kind-icon">add<wbr>Image</a>
 							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="footerwrapper.html#addimagerelationship" class="tsd-kind-icon">add<wbr>Image<wbr>Relationship</a>
+							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="footerwrapper.html#addparagraph" class="tsd-kind-icon">add<wbr>Paragraph</a>
 							</li>
diff --git a/api/classes/footnote.html b/api/classes/footnote.html
index ee2109269c..f55633aaab 100644
--- a/api/classes/footnote.html
+++ b/api/classes/footnote.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote.ts#L11">file/footnotes/footnote/footnote.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote.ts#L11">file/footnotes/footnote/footnote.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote.ts#L22">file/footnotes/footnote/footnote.ts:22</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote.ts#L22">file/footnotes/footnote/footnote.ts:22</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -216,7 +216,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -227,7 +227,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -235,10 +235,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footnoteattributes.html b/api/classes/footnoteattributes.html
index 445292880d..42fa5567c8 100644
--- a/api/classes/footnoteattributes.html
+++ b/api/classes/footnoteattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnoteref.html b/api/classes/footnoteref.html
index 389ba2bbf4..b241f9fa9c 100644
--- a/api/classes/footnoteref.html
+++ b/api/classes/footnoteref.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/footnote-ref.ts#L3">file/footnotes/footnote/run/footnote-ref.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/footnote-ref.ts#L3">file/footnotes/footnote/run/footnote-ref.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnoteref.html" class="tsd-signature-type">FootnoteRef</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footnotereference.html b/api/classes/footnotereference.html
index 29cec37db1..7b72a51156 100644
--- a/api/classes/footnotereference.html
+++ b/api/classes/footnotereference.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/reference-run.ts#L15">file/footnotes/footnote/run/reference-run.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/reference-run.ts#L15">file/footnotes/footnote/run/reference-run.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footnotereferencerun.html b/api/classes/footnotereferencerun.html
index 7dc58cc066..0f79fba217 100644
--- a/api/classes/footnotereferencerun.html
+++ b/api/classes/footnotereferencerun.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/reference-run.ts#L27">file/footnotes/footnote/run/reference-run.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/reference-run.ts#L27">file/footnotes/footnote/run/reference-run.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -182,7 +182,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -206,7 +206,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -224,7 +224,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -242,7 +242,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -260,7 +260,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -284,7 +284,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -302,7 +302,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -320,7 +320,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -347,7 +347,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -365,7 +365,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -376,7 +376,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -384,10 +384,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -402,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -420,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -444,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -462,7 +465,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -480,7 +483,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -504,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -522,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -540,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -558,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnotereferencerunattributes.html b/api/classes/footnotereferencerunattributes.html
index 894404b511..1be07b675f 100644
--- a/api/classes/footnotereferencerunattributes.html
+++ b/api/classes/footnotereferencerunattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnotereferencestyle.html b/api/classes/footnotereferencestyle.html
index fede05169c..86be2bb862 100644
--- a/api/classes/footnotereferencestyle.html
+++ b/api/classes/footnotereferencestyle.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides Style.__constructor</p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L280">file/styles/style/index.ts:280</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L280">file/styles/style/index.ts:280</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnotereferencestyle.html" class="tsd-signature-type">FootnoteReferenceStyle</a></h4>
@@ -139,7 +139,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -160,7 +160,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -195,7 +195,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -203,10 +203,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -221,7 +224,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnoterefrun.html b/api/classes/footnoterefrun.html
index a27211456b..23e282d9ea 100644
--- a/api/classes/footnoterefrun.html
+++ b/api/classes/footnoterefrun.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/footnote-ref-run.ts#L4">file/footnotes/footnote/run/footnote-ref-run.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/footnote-ref-run.ts#L4">file/footnotes/footnote/run/footnote-ref-run.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnoterefrun.html" class="tsd-signature-type">FootnoteRefRun</a></h4>
@@ -155,7 +155,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -176,7 +176,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -218,7 +218,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -236,7 +236,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -254,7 +254,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -296,7 +296,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -314,7 +314,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -341,7 +341,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -359,7 +359,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -370,7 +370,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -378,10 +378,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -396,7 +399,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -414,7 +417,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -438,7 +441,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -456,7 +459,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -474,7 +477,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -498,7 +501,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -516,7 +519,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -534,7 +537,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -552,7 +555,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnotes.html b/api/classes/footnotes.html
index 00dd2d793e..587701e84b 100644
--- a/api/classes/footnotes.html
+++ b/api/classes/footnotes.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes.ts#L9">file/footnotes/footnotes.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes.ts#L9">file/footnotes/footnotes.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnotes.html" class="tsd-signature-type">FootNotes</a></h4>
@@ -139,7 +139,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -160,7 +160,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes.ts#L63">file/footnotes/footnotes.ts:63</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes.ts#L63">file/footnotes/footnotes.ts:63</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -207,7 +207,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -218,7 +218,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -226,10 +226,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/footnotesattributes.html b/api/classes/footnotesattributes.html
index edee4066df..d17971a32a 100644
--- a/api/classes/footnotesattributes.html
+++ b/api/classes/footnotesattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnotetext.html b/api/classes/footnotetext.html
index 39b73f3d4f..1ba8729af2 100644
--- a/api/classes/footnotetext.html
+++ b/api/classes/footnotetext.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L296">file/styles/style/index.ts:296</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L296">file/styles/style/index.ts:296</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnotetext.html" class="tsd-signature-type">FootnoteText</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/footnotetextchar.html b/api/classes/footnotetextchar.html
index 925020f77d..ccf70beeb3 100644
--- a/api/classes/footnotetextchar.html
+++ b/api/classes/footnotetextchar.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L314">file/styles/style/index.ts:314</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L314">file/styles/style/index.ts:314</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="footnotetextchar.html" class="tsd-signature-type">FootnoteTextChar</a></h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -272,7 +272,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -280,10 +280,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -298,7 +301,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -322,7 +325,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -346,7 +349,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/form.html b/api/classes/form.html
index b2e01da5c2..baae9a3466 100644
--- a/api/classes/form.html
+++ b/api/classes/form.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts#L7">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts#L7">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts#L18">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts#L18">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/form.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/formatter.html b/api/classes/formatter.html
index 00ee2df331..2572184b76 100644
--- a/api/classes/formatter.html
+++ b/api/classes/formatter.html
@@ -97,7 +97,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/formatter.ts#L4">export/formatter.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/formatter.ts#L4">export/formatter.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/graphic.html b/api/classes/graphic.html
index e769f81177..14dd738c6b 100644
--- a/api/classes/graphic.html
+++ b/api/classes/graphic.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic.ts#L15">file/drawing/inline/graphic/graphic.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic.ts#L15">file/drawing/inline/graphic/graphic.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -232,7 +235,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic.ts#L30">file/drawing/inline/graphic/graphic.ts:30</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic.ts#L30">file/drawing/inline/graphic/graphic.ts:30</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/graphicdata.html b/api/classes/graphicdata.html
index 57d9adcdaa..666c6201c8 100644
--- a/api/classes/graphicdata.html
+++ b/api/classes/graphicdata.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/graphic-data.ts#L6">file/drawing/inline/graphic/graphic-data/graphic-data.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/graphic-data.ts#L6">file/drawing/inline/graphic/graphic-data/graphic-data.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -232,7 +235,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/graphic-data.ts#L22">file/drawing/inline/graphic/graphic-data/graphic-data.ts:22</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/graphic-data.ts#L22">file/drawing/inline/graphic/graphic-data/graphic-data.ts:22</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/graphicdataattributes.html b/api/classes/graphicdataattributes.html
index fa77b96a90..650eb966f9 100644
--- a/api/classes/graphicdataattributes.html
+++ b/api/classes/graphicdataattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/graphicframelockattributes.html b/api/classes/graphicframelockattributes.html
index d800d26114..06c1b3eabe 100644
--- a/api/classes/graphicframelockattributes.html
+++ b/api/classes/graphicframelockattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/graphicframelocks.html b/api/classes/graphicframelocks.html
index 6e06c6fa65..7529a8294f 100644
--- a/api/classes/graphicframelocks.html
+++ b/api/classes/graphicframelocks.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-locks.ts#L4">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-locks.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-locks.ts#L4">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-locks.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="graphicframelocks.html" class="tsd-signature-type">GraphicFrameLocks</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/graphicframeproperties.html b/api/classes/graphicframeproperties.html
index 1cc5ad1b9e..46c18209a7 100644
--- a/api/classes/graphicframeproperties.html
+++ b/api/classes/graphicframeproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/graphic-frame/graphic-frame-properties.ts#L4">file/drawing/graphic-frame/graphic-frame-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/graphic-frame/graphic-frame-properties.ts#L4">file/drawing/graphic-frame/graphic-frame-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="graphicframeproperties.html" class="tsd-signature-type">GraphicFrameProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/gridcol.html b/api/classes/gridcol.html
index 86568aafb2..070a7ca137 100644
--- a/api/classes/gridcol.html
+++ b/api/classes/gridcol.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/grid.ts#L15">file/table/grid.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/grid.ts#L15">file/table/grid.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/gridspan.html b/api/classes/gridspan.html
index 7d22ed6f9f..1406d7ba54 100644
--- a/api/classes/gridspan.html
+++ b/api/classes/gridspan.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L79">file/table/table-cell.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L81">file/table/table-cell.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/header.html b/api/classes/header.html
index accad4af16..e2ab854fe0 100644
--- a/api/classes/header.html
+++ b/api/classes/header.html
@@ -68,7 +68,7 @@
 				<h3>Hierarchy</h3>
 				<ul class="tsd-hierarchy">
 					<li>
-						<a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a>
+						<a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a>
 						<ul class="tsd-hierarchy">
 							<li>
 								<span class="target">Header</span>
@@ -115,14 +115,14 @@
 					<a name="constructor" class="tsd-anchor"></a>
 					<h3>constructor</h3>
 					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">new <wbr>Header<span class="tsd-signature-symbol">(</span>referenceNumber<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="header.html" class="tsd-signature-type">Header</a></li>
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Header<span class="tsd-signature-symbol">(</span>referenceNumber<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, initContent<span class="tsd-signature-symbol">?: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="header.html" class="tsd-signature-type">Header</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
-								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
+								<p>Overrides <a href="initializablexmlcomponent.html">InitializableXmlComponent</a>.<a href="initializablexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L8">file/header/header.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L8">file/header/header.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -130,6 +130,9 @@
 								<li>
 									<h5>referenceNumber: <span class="tsd-signature-type">number</span></h5>
 								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> initContent: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h5>
+								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="header.html" class="tsd-signature-type">Header</a></h4>
 						</li>
@@ -149,7 +152,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +169,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L36">file/header/header.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L48">file/header/header.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
@@ -187,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +213,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L40">file/header/header.ts:40</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L52">file/header/header.ts:52</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -233,7 +236,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L50">file/header/header.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L62">file/header/header.ts:62</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -256,7 +259,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L44">file/header/header.ts:44</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L56">file/header/header.ts:56</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -279,7 +282,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header.ts#L54">file/header/header.ts:54</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header.ts#L66">file/header/header.ts:66</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -306,7 +309,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -317,7 +320,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -325,10 +328,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/headerattributes.html b/api/classes/headerattributes.html
index 021aa27d6f..e020cd1607 100644
--- a/api/classes/headerattributes.html
+++ b/api/classes/headerattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/headerreference.html b/api/classes/headerreference.html
index 266162e345..f5cf70f9bf 100644
--- a/api/classes/headerreference.html
+++ b/api/classes/headerreference.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference.ts#L9">file/document/body/section-properties/header-reference/header-reference.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference.ts#L9">file/document/body/section-properties/header-reference/header-reference.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/headerreferenceattributes.html b/api/classes/headerreferenceattributes.html
index d4f33f6f34..44ed1bbfd2 100644
--- a/api/classes/headerreferenceattributes.html
+++ b/api/classes/headerreferenceattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/headerwrapper.html b/api/classes/headerwrapper.html
index 40aea14d8a..ea348ad482 100644
--- a/api/classes/headerwrapper.html
+++ b/api/classes/headerwrapper.html
@@ -86,6 +86,7 @@
 							<h3>Accessors</h3>
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#header" class="tsd-kind-icon">Header</a></li>
+								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#media" class="tsd-kind-icon">Media</a></li>
 								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#relationships" class="tsd-kind-icon">Relationships</a></li>
 							</ul>
 						</section>
@@ -93,7 +94,9 @@
 							<h3>Methods</h3>
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addhyperlinkrelationship" class="tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addimage" class="tsd-kind-icon">add<wbr>Image</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addimagerelationship" class="tsd-kind-icon">add<wbr>Image<wbr>Relationship</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addparagraph" class="tsd-kind-icon">add<wbr>Paragraph</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#addtable" class="tsd-kind-icon">add<wbr>Table</a></li>
 								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="headerwrapper.html#createimage" class="tsd-kind-icon">create<wbr>Image</a></li>
@@ -110,13 +113,13 @@
 					<a name="constructor" class="tsd-anchor"></a>
 					<h3>constructor</h3>
 					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">new <wbr>Header<wbr>Wrapper<span class="tsd-signature-symbol">(</span>media<span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a>, referenceId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></li>
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Header<wbr>Wrapper<span class="tsd-signature-symbol">(</span>media<span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a>, referenceId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, initContent<span class="tsd-signature-symbol">?: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L10">file/header-wrapper.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L17">file/header-wrapper.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -127,6 +130,9 @@
 								<li>
 									<h5>referenceId: <span class="tsd-signature-type">number</span></h5>
 								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> initContent: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h5>
+								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></h4>
 						</li>
@@ -145,13 +151,30 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L54">file/header-wrapper.ts:54</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L77">file/header-wrapper.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="header.html" class="tsd-signature-type">Header</a></h4>
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+					<a name="media" class="tsd-anchor"></a>
+					<h3>Media</h3>
+					<ul class="tsd-signatures tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">get</span> Media<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="media.html" class="tsd-signature-type">Media</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L85">file/header-wrapper.ts:85</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="media.html" class="tsd-signature-type">Media</a></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 					<a name="relationships" class="tsd-anchor"></a>
 					<h3>Relationships</h3>
@@ -162,7 +185,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L58">file/header-wrapper.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L81">file/header-wrapper.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="relationships.html" class="tsd-signature-type">Relationships</a></h4>
@@ -182,7 +205,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L35">file/header-wrapper.ts:35</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L42">file/header-wrapper.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -195,6 +218,35 @@
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="addhyperlinkrelationship" class="tsd-anchor"></a>
+					<h3>add<wbr>Hyperlink<wbr>Relationship</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship<span class="tsd-signature-symbol">(</span>target<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, targetMode<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">"External"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L56">file/header-wrapper.ts:56</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>target: <span class="tsd-signature-type">string</span></h5>
+								</li>
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> targetMode: <span class="tsd-signature-type">"External"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
 					<a name="addimage" class="tsd-anchor"></a>
 					<h3>add<wbr>Image</h3>
@@ -205,7 +257,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L49">file/header-wrapper.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L72">file/header-wrapper.ts:72</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -218,6 +270,38 @@
 						</li>
 					</ul>
 				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="addimagerelationship" class="tsd-anchor"></a>
+					<h3>add<wbr>Image<wbr>Relationship</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Image<wbr>Relationship<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span>, refId<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/imediadata.html" class="tsd-signature-type">IMediaData</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L46">file/header-wrapper.ts:46</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>image: <span class="tsd-signature-type">Buffer</span></h5>
+								</li>
+								<li>
+									<h5>refId: <span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> width: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> height: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/imediadata.html" class="tsd-signature-type">IMediaData</a></h4>
+						</li>
+					</ul>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
 					<a name="addparagraph" class="tsd-anchor"></a>
 					<h3>add<wbr>Paragraph</h3>
@@ -228,7 +312,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L17">file/header-wrapper.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L24">file/header-wrapper.ts:24</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -251,7 +335,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L27">file/header-wrapper.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L34">file/header-wrapper.ts:34</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -268,19 +352,19 @@
 					<a name="createimage" class="tsd-anchor"></a>
 					<h3>create<wbr>Image</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">create<wbr>Image<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+						<li class="tsd-signature tsd-kind-icon">create<wbr>Image<span class="tsd-signature-symbol">(</span>image<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">ArrayBuffer</span>, width<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, height<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L39">file/header-wrapper.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L65">file/header-wrapper.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
 							<ul class="tsd-parameters">
 								<li>
-									<h5>image: <span class="tsd-signature-type">Buffer</span></h5>
+									<h5>image: <span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">ArrayBuffer</span></h5>
 								</li>
 								<li>
 									<h5><span class="tsd-flag ts-flagOptional">Optional</span> width: <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
@@ -303,7 +387,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L21">file/header-wrapper.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L28">file/header-wrapper.ts:28</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -326,7 +410,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header-wrapper.ts#L31">file/header-wrapper.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L38">file/header-wrapper.ts:38</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -365,15 +449,24 @@
 							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 								<a href="headerwrapper.html#header" class="tsd-kind-icon">Header</a>
 							</li>
+							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
+								<a href="headerwrapper.html#media" class="tsd-kind-icon">Media</a>
+							</li>
 							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-external">
 								<a href="headerwrapper.html#relationships" class="tsd-kind-icon">Relationships</a>
 							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="headerwrapper.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a>
 							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="headerwrapper.html#addhyperlinkrelationship" class="tsd-kind-icon">add<wbr>Hyperlink<wbr>Relationship</a>
+							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="headerwrapper.html#addimage" class="tsd-kind-icon">add<wbr>Image</a>
 							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="headerwrapper.html#addimagerelationship" class="tsd-kind-icon">add<wbr>Image<wbr>Relationship</a>
+							</li>
 							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
 								<a href="headerwrapper.html#addparagraph" class="tsd-kind-icon">add<wbr>Paragraph</a>
 							</li>
diff --git a/api/classes/heading1style.html b/api/classes/heading1style.html
index 55fa9d8f6b..755f46da2b 100644
--- a/api/classes/heading1style.html
+++ b/api/classes/heading1style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L191">file/styles/style/index.ts:191</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L191">file/styles/style/index.ts:191</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading1style.html" class="tsd-signature-type">Heading1Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/heading2style.html b/api/classes/heading2style.html
index c8802d2a56..c1723cbcee 100644
--- a/api/classes/heading2style.html
+++ b/api/classes/heading2style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L197">file/styles/style/index.ts:197</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L197">file/styles/style/index.ts:197</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading2style.html" class="tsd-signature-type">Heading2Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/heading3style.html b/api/classes/heading3style.html
index f99c91ed67..dcb0742965 100644
--- a/api/classes/heading3style.html
+++ b/api/classes/heading3style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L203">file/styles/style/index.ts:203</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L203">file/styles/style/index.ts:203</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading3style.html" class="tsd-signature-type">Heading3Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/heading4style.html b/api/classes/heading4style.html
index e5609af776..0d1cdd8dcc 100644
--- a/api/classes/heading4style.html
+++ b/api/classes/heading4style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L209">file/styles/style/index.ts:209</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L209">file/styles/style/index.ts:209</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading4style.html" class="tsd-signature-type">Heading4Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/heading5style.html b/api/classes/heading5style.html
index 606b0eb19d..1e3ab51a33 100644
--- a/api/classes/heading5style.html
+++ b/api/classes/heading5style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L215">file/styles/style/index.ts:215</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L215">file/styles/style/index.ts:215</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading5style.html" class="tsd-signature-type">Heading5Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/heading6style.html b/api/classes/heading6style.html
index 414fb09ebd..cb9a86d363 100644
--- a/api/classes/heading6style.html
+++ b/api/classes/heading6style.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L221">file/styles/style/index.ts:221</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L221">file/styles/style/index.ts:221</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="heading6style.html" class="tsd-signature-type">Heading6Style</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/headingstyle.html b/api/classes/headingstyle.html
index d705fdd0b9..9a1e0a13b6 100644
--- a/api/classes/headingstyle.html
+++ b/api/classes/headingstyle.html
@@ -170,7 +170,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L176">file/styles/style/index.ts:176</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L176">file/styles/style/index.ts:176</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -221,7 +221,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -245,7 +245,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -269,7 +269,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -293,7 +293,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -311,7 +311,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -335,7 +335,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -353,7 +353,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -371,7 +371,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -395,7 +395,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -419,7 +419,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -437,7 +437,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -455,7 +455,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -479,7 +479,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -503,7 +503,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -521,7 +521,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -539,7 +539,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -557,7 +557,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -575,7 +575,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -593,7 +593,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -617,7 +617,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -635,7 +635,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -652,7 +652,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -660,10 +660,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -678,7 +681,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -702,7 +705,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -720,7 +723,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -738,7 +741,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -762,7 +765,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -780,7 +783,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -804,7 +807,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -822,7 +825,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -840,7 +843,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -858,7 +861,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -876,7 +879,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/horizontalposition.html b/api/classes/horizontalposition.html
index 60630e3427..f7ac601b54 100644
--- a/api/classes/horizontalposition.html
+++ b/api/classes/horizontalposition.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/horizontal-position.ts#L17">file/drawing/floating/horizontal-position.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/horizontal-position.ts#L17">file/drawing/floating/horizontal-position.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/hyperlink.html b/api/classes/hyperlink.html
index 70a1985212..fa2035effe 100644
--- a/api/classes/hyperlink.html
+++ b/api/classes/hyperlink.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/hyperlink.ts#L8">file/paragraph/links/hyperlink.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/hyperlink.ts#L8">file/paragraph/links/hyperlink.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 					<div class="tsd-signature tsd-kind-icon">link<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/hyperlink.ts#L8">file/paragraph/links/hyperlink.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/hyperlink.ts#L8">file/paragraph/links/hyperlink.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -190,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -214,7 +214,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -225,7 +225,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -233,10 +233,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/hyperlinkattributes.html b/api/classes/hyperlinkattributes.html
index 7a54c66112..e7ce420343 100644
--- a/api/classes/hyperlinkattributes.html
+++ b/api/classes/hyperlinkattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/hyperlinkstyle.html b/api/classes/hyperlinkstyle.html
index c21000cf5c..0efa4542f7 100644
--- a/api/classes/hyperlinkstyle.html
+++ b/api/classes/hyperlinkstyle.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L270">file/styles/style/index.ts:270</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L270">file/styles/style/index.ts:270</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="hyperlinkstyle.html" class="tsd-signature-type">HyperlinkStyle</a></h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L252">file/styles/style/index.ts:252</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L247">file/styles/style/index.ts:247</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L257">file/styles/style/index.ts:257</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -272,7 +272,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -280,10 +280,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -298,7 +301,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -322,7 +325,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L265">file/styles/style/index.ts:265</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -346,7 +349,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="characterstyle.html">CharacterStyle</a>.<a href="characterstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L261">file/styles/style/index.ts:261</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/image.html b/api/classes/image.html
index f7ca73f8a2..4a99d0f660 100644
--- a/api/classes/image.html
+++ b/api/classes/image.html
@@ -110,7 +110,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/image.ts#L3">file/media/image.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/image.ts#L3">file/media/image.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -136,7 +136,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/image.ts#L6">file/media/image.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/image.ts#L6">file/media/image.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="imageparagraph.html" class="tsd-signature-type">ImageParagraph</a></h4>
@@ -153,7 +153,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/image.ts#L10">file/media/image.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/image.ts#L10">file/media/image.ts:10</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="picturerun.html" class="tsd-signature-type">PictureRun</a></h4>
@@ -173,7 +173,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/image.ts#L14">file/media/image.ts:14</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/image.ts#L14">file/media/image.ts:14</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/imageparagraph.html b/api/classes/imageparagraph.html
index 21ecda5d85..508bf5617c 100644
--- a/api/classes/imageparagraph.html
+++ b/api/classes/imageparagraph.html
@@ -162,7 +162,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/image.ts#L7">file/paragraph/image.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/image.ts#L7">file/paragraph/image.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#borders">Borders</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L37">file/paragraph/paragraph.ts:37</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L37">file/paragraph/paragraph.ts:37</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="border.html" class="tsd-signature-type">Border</a></h4>
@@ -210,7 +210,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -227,7 +227,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/image.ts#L19">file/paragraph/image.ts:19</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/image.ts#L19">file/paragraph/image.ts:19</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="picturerun.html" class="tsd-signature-type">PictureRun</a></h4>
@@ -245,7 +245,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#paragraphproperties">paragraphProperties</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L33">file/paragraph/paragraph.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L33">file/paragraph/paragraph.ts:33</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraphproperties.html" class="tsd-signature-type">ParagraphProperties</a></h4>
@@ -266,7 +266,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addbookmark">addBookmark</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L56">file/paragraph/paragraph.ts:56</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L56">file/paragraph/paragraph.ts:56</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -290,7 +290,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -314,7 +314,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addhyperlink">addHyperLink</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L51">file/paragraph/paragraph.ts:51</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L51">file/paragraph/paragraph.ts:51</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -338,7 +338,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addimage">addImage</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L70">file/paragraph/paragraph.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L70">file/paragraph/paragraph.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -362,7 +362,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addrun">addRun</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L46">file/paragraph/paragraph.ts:46</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L46">file/paragraph/paragraph.ts:46</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -386,7 +386,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addruntofront">addRunToFront</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L234">file/paragraph/paragraph.ts:234</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L234">file/paragraph/paragraph.ts:234</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -410,7 +410,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addsequentialidentifier">addSequentialIdentifier</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L249">file/paragraph/paragraph.ts:249</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L249">file/paragraph/paragraph.ts:249</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -434,7 +434,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#addtabstop">addTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L244">file/paragraph/paragraph.ts:244</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L244">file/paragraph/paragraph.ts:244</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -458,7 +458,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#bidirectional">bidirectional</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L239">file/paragraph/paragraph.ts:239</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L239">file/paragraph/paragraph.ts:239</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -476,7 +476,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#bullet">bullet</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L182">file/paragraph/paragraph.ts:182</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L182">file/paragraph/paragraph.ts:182</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -500,7 +500,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L112">file/paragraph/paragraph.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L112">file/paragraph/paragraph.ts:112</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -518,7 +518,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#centertabstop">centerTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L177">file/paragraph/paragraph.ts:177</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L177">file/paragraph/paragraph.ts:177</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -545,7 +545,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#contextualspacing">contextualSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L214">file/paragraph/paragraph.ts:214</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L214">file/paragraph/paragraph.ts:214</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -569,7 +569,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#createborder">createBorder</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L41">file/paragraph/paragraph.ts:41</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L41">file/paragraph/paragraph.ts:41</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -587,7 +587,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#createtextrun">createTextRun</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L64">file/paragraph/paragraph.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L64">file/paragraph/paragraph.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -611,7 +611,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
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 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -629,7 +629,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#distribute">distribute</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L137">file/paragraph/paragraph.ts:137</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L137">file/paragraph/paragraph.ts:137</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -647,7 +647,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#end">end</a></p>
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L132">file/paragraph/paragraph.ts:132</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L132">file/paragraph/paragraph.ts:132</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -665,7 +665,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading1">heading1</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L77">file/paragraph/paragraph.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L77">file/paragraph/paragraph.ts:77</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -683,7 +683,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading2">heading2</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L82">file/paragraph/paragraph.ts:82</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L82">file/paragraph/paragraph.ts:82</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -701,7 +701,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading3">heading3</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L87">file/paragraph/paragraph.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L87">file/paragraph/paragraph.ts:87</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -719,7 +719,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading4">heading4</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L92">file/paragraph/paragraph.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L92">file/paragraph/paragraph.ts:92</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -737,7 +737,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading5">heading5</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L97">file/paragraph/paragraph.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L97">file/paragraph/paragraph.ts:97</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -755,7 +755,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#heading6">heading6</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L102">file/paragraph/paragraph.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L102">file/paragraph/paragraph.ts:102</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -773,7 +773,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L204">file/paragraph/paragraph.ts:204</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L204">file/paragraph/paragraph.ts:204</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -797,7 +797,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L142">file/paragraph/paragraph.ts:142</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L142">file/paragraph/paragraph.ts:142</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -815,7 +815,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L224">file/paragraph/paragraph.ts:224</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L224">file/paragraph/paragraph.ts:224</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -833,7 +833,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L219">file/paragraph/paragraph.ts:219</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L219">file/paragraph/paragraph.ts:219</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -851,7 +851,7 @@
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 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L117">file/paragraph/paragraph.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L117">file/paragraph/paragraph.ts:117</a></li>
 								</ul>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -869,7 +869,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L167">file/paragraph/paragraph.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L167">file/paragraph/paragraph.ts:167</a></li>
 								</ul>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -896,7 +896,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L162">file/paragraph/paragraph.ts:162</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L162">file/paragraph/paragraph.ts:162</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -920,7 +920,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#pagebreak">pageBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L152">file/paragraph/paragraph.ts:152</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L152">file/paragraph/paragraph.ts:152</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -938,7 +938,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#pagebreakbefore">pageBreakBefore</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L157">file/paragraph/paragraph.ts:157</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L157">file/paragraph/paragraph.ts:157</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -949,7 +949,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -957,10 +957,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -975,7 +978,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#referencefootnote">referenceFootnote</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L229">file/paragraph/paragraph.ts:229</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L229">file/paragraph/paragraph.ts:229</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -999,7 +1002,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L122">file/paragraph/paragraph.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L122">file/paragraph/paragraph.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -1017,7 +1020,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#righttabstop">rightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L172">file/paragraph/paragraph.ts:172</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L172">file/paragraph/paragraph.ts:172</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1043,7 +1046,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/image.ts#L15">file/paragraph/image.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/image.ts#L15">file/paragraph/image.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1070,7 +1073,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#setcustomnumbering">setCustomNumbering</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L194">file/paragraph/paragraph.ts:194</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L194">file/paragraph/paragraph.ts:194</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1097,7 +1100,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#setnumbering">setNumbering</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L188">file/paragraph/paragraph.ts:188</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L188">file/paragraph/paragraph.ts:188</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1124,7 +1127,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L209">file/paragraph/paragraph.ts:209</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L209">file/paragraph/paragraph.ts:209</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1148,7 +1151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#start">start</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L127">file/paragraph/paragraph.ts:127</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L127">file/paragraph/paragraph.ts:127</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -1166,7 +1169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L199">file/paragraph/paragraph.ts:199</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L199">file/paragraph/paragraph.ts:199</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1190,7 +1193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L147">file/paragraph/paragraph.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L147">file/paragraph/paragraph.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -1208,7 +1211,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraph.html">Paragraph</a>.<a href="paragraph.html#title">title</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L107">file/paragraph/paragraph.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L107">file/paragraph/paragraph.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
diff --git a/api/classes/importdotx.html b/api/classes/importdotx.html
new file mode 100644
index 0000000000..9998c27d40
--- /dev/null
+++ b/api/classes/importdotx.html
@@ -0,0 +1,378 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>ImportDotx | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="importdotx.html">ImportDotx</a>
+				</li>
+			</ul>
+			<h1>Class ImportDotx</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">ImportDotx</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Constructors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#constructor" class="tsd-kind-icon">constructor</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Methods</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#addrelationtowrapper" class="tsd-kind-icon">add<wbr>Relation<wbr>ToWrapper</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#extract" class="tsd-kind-icon">extract</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#extractdocumentrefs" class="tsd-kind-icon">extract<wbr>Document<wbr>Refs</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#findreferencefiles" class="tsd-kind-icon">find<wbr>Reference<wbr>Files</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#parserefid" class="tsd-kind-icon">parse<wbr>Ref<wbr>Id</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="importdotx.html#titlepageisdefined" class="tsd-kind-icon">title<wbr>Page<wbr>IsDefined</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Constructors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
+					<a name="constructor" class="tsd-anchor"></a>
+					<h3>constructor</h3>
+					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Import<wbr>Dotx<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="importdotx.html" class="tsd-signature-type">ImportDotx</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L48">import-dotx/import-dotx.ts:48</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="importdotx.html" class="tsd-signature-type">ImportDotx</a></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Methods</h2>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="addrelationtowrapper" class="tsd-anchor"></a>
+					<h3>add<wbr>Relation<wbr>ToWrapper</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Relation<wbr>ToWrapper<span class="tsd-signature-symbol">(</span>relationhipFile<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IRelationshipFileInfo</span>, zipContent<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">JSZip</span>, wrapper<span class="tsd-signature-symbol">: </span><a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a><span class="tsd-signature-symbol"> | </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L114">import-dotx/import-dotx.ts:114</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>relationhipFile: <span class="tsd-signature-type">IRelationshipFileInfo</span></h5>
+								</li>
+								<li>
+									<h5>zipContent: <span class="tsd-signature-type">JSZip</span></h5>
+								</li>
+								<li>
+									<h5>wrapper: <a href="headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a><span class="tsd-signature-symbol"> | </span><a href="footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="extract" class="tsd-anchor"></a>
+					<h3>extract</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">extract<span class="tsd-signature-symbol">(</span>data<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/idocumenttemplate.html" class="tsd-signature-type">IDocumentTemplate</a><span class="tsd-signature-symbol">&gt;</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L54">import-dotx/import-dotx.ts:54</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>data: <span class="tsd-signature-type">Buffer</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a href="../interfaces/idocumenttemplate.html" class="tsd-signature-type">IDocumentTemplate</a><span class="tsd-signature-symbol">&gt;</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="extractdocumentrefs" class="tsd-anchor"></a>
+					<h3>extract<wbr>Document<wbr>Refs</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">extract<wbr>Document<wbr>Refs<span class="tsd-signature-symbol">(</span>xmlData<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IDocumentRefs</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L153">import-dotx/import-dotx.ts:153</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>xmlData: <span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">IDocumentRefs</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="findreferencefiles" class="tsd-anchor"></a>
+					<h3>find<wbr>Reference<wbr>Files</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">find<wbr>Reference<wbr>Files<span class="tsd-signature-symbol">(</span>xmlData<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IRelationshipFileInfo</span><span class="tsd-signature-symbol">[]</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L136">import-dotx/import-dotx.ts:136</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>xmlData: <span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">IRelationshipFileInfo</span><span class="tsd-signature-symbol">[]</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="parserefid" class="tsd-anchor"></a>
+					<h3>parse<wbr>Ref<wbr>Id</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">parse<wbr>Ref<wbr>Id<span class="tsd-signature-symbol">(</span>str<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L202">import-dotx/import-dotx.ts:202</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>str: <span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
+					<a name="titlepageisdefined" class="tsd-anchor"></a>
+					<h3>title<wbr>Page<wbr>IsDefined</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">title<wbr>Page<wbr>IsDefined<span class="tsd-signature-symbol">(</span>xmlData<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L196">import-dotx/import-dotx.ts:196</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>xmlData: <span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-class tsd-is-external">
+						<a href="importdotx.html" class="tsd-kind-icon">Import<wbr>Dotx</a>
+						<ul>
+							<li class=" tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#constructor" class="tsd-kind-icon">constructor</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#addrelationtowrapper" class="tsd-kind-icon">add<wbr>Relation<wbr>ToWrapper</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#extract" class="tsd-kind-icon">extract</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#extractdocumentrefs" class="tsd-kind-icon">extract<wbr>Document<wbr>Refs</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#findreferencefiles" class="tsd-kind-icon">find<wbr>Reference<wbr>Files</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#parserefid" class="tsd-kind-icon">parse<wbr>Ref<wbr>Id</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-external">
+								<a href="importdotx.html#titlepageisdefined" class="tsd-kind-icon">title<wbr>Page<wbr>IsDefined</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/classes/importedrootelementattributes.html b/api/classes/importedrootelementattributes.html
index b2a7a162f2..13e21ddec9 100644
--- a/api/classes/importedrootelementattributes.html
+++ b/api/classes/importedrootelementattributes.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L128">file/xml-components/imported-xml-component.ts:128</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L134">file/xml-components/imported-xml-component.ts:134</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -214,7 +214,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L133">file/xml-components/imported-xml-component.ts:133</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L140">file/xml-components/imported-xml-component.ts:140</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
diff --git a/api/classes/importedxmlcomponent.html b/api/classes/importedxmlcomponent.html
index 6717935e78..9395608df4 100644
--- a/api/classes/importedxmlcomponent.html
+++ b/api/classes/importedxmlcomponent.html
@@ -126,7 +126,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L57">file/xml-components/imported-xml-component.ts:57</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L75">file/xml-components/imported-xml-component.ts:75</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -156,7 +156,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -177,7 +177,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -201,7 +201,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -212,14 +212,14 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L92">file/xml-components/imported-xml-component.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L111">file/xml-components/imported-xml-component.ts:111</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
@@ -250,7 +250,10 @@
 									}</p>
 								</div>
 							</div>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -264,7 +267,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L103">file/xml-components/imported-xml-component.ts:103</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L126">file/xml-components/imported-xml-component.ts:126</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -287,7 +290,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L112">file/xml-components/imported-xml-component.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L62">file/xml-components/imported-xml-component.ts:62</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
diff --git a/api/classes/imprint.html b/api/classes/imprint.html
index 2402e410f4..3ec76a6a1a 100644
--- a/api/classes/imprint.html
+++ b/api/classes/imprint.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L105">file/paragraph/run/formatting.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L105">file/paragraph/run/formatting.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="imprint.html" class="tsd-signature-type">Imprint</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/indent.html b/api/classes/indent.html
index 565741abf9..dfa013d143 100644
--- a/api/classes/indent.html
+++ b/api/classes/indent.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L22">file/paragraph/formatting/indent.ts:22</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L22">file/paragraph/formatting/indent.ts:22</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/initializablexmlcomponent.html b/api/classes/initializablexmlcomponent.html
new file mode 100644
index 0000000000..214a7a80a5
--- /dev/null
+++ b/api/classes/initializablexmlcomponent.html
@@ -0,0 +1,339 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>InitializableXmlComponent | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="initializablexmlcomponent.html">InitializableXmlComponent</a>
+				</li>
+			</ul>
+			<h1>Class InitializableXmlComponent</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a>
+						<ul class="tsd-hierarchy">
+							<li>
+								<span class="target">InitializableXmlComponent</span>
+								<ul class="tsd-hierarchy">
+									<li>
+										<a href="footer.html" class="tsd-signature-type">Footer</a>
+									</li>
+									<li>
+										<a href="header.html" class="tsd-signature-type">Header</a>
+									</li>
+								</ul>
+							</li>
+						</ul>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Constructors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external"><a href="initializablexmlcomponent.html#constructor" class="tsd-kind-icon">constructor</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Accessors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="initializablexmlcomponent.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Methods</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="initializablexmlcomponent.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="initializablexmlcomponent.html#delete" class="tsd-kind-icon">delete</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external"><a href="initializablexmlcomponent.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Constructors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+					<a name="constructor" class="tsd-anchor"></a>
+					<h3>constructor</h3>
+					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Initializable<wbr>Xml<wbr>Component<span class="tsd-signature-symbol">(</span>rootKey<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span>, initComponent<span class="tsd-signature-symbol">?: </span><a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/initializable-xml-component.ts#L3">file/xml-components/initializable-xml-component.ts:3</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>rootKey: <span class="tsd-signature-type">string</span></h5>
+								</li>
+								<li>
+									<h5><span class="tsd-flag ts-flagOptional">Optional</span> initComponent: <a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Accessors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="isdeleted" class="tsd-anchor"></a>
+					<h3>Is<wbr>Deleted</h3>
+					<ul class="tsd-signatures tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">get</span> IsDeleted<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Methods</h2>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="addchildelement" class="tsd-anchor"></a>
+					<h3>add<wbr>Child<wbr>Element</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Child<wbr>Element<span class="tsd-signature-symbol">(</span>child<span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>child: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="delete" class="tsd-anchor"></a>
+					<h3>delete</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">delete<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+					<a name="prepforxml" class="tsd-anchor"></a>
+					<h3>prep<wbr>For<wbr>Xml</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
+								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-class tsd-is-external">
+						<a href="initializablexmlcomponent.html" class="tsd-kind-icon">Initializable<wbr>Xml<wbr>Component</a>
+						<ul>
+							<li class=" tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+								<a href="initializablexmlcomponent.html#constructor" class="tsd-kind-icon">constructor</a>
+							</li>
+							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="initializablexmlcomponent.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="initializablexmlcomponent.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="initializablexmlcomponent.html#delete" class="tsd-kind-icon">delete</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+								<a href="initializablexmlcomponent.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/classes/inline.html b/api/classes/inline.html
index cf794662b4..00224a5276 100644
--- a/api/classes/inline.html
+++ b/api/classes/inline.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/inline.ts#L13">file/drawing/inline/inline.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/inline.ts#L13">file/drawing/inline/inline.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/inline.ts#L37">file/drawing/inline/inline.ts:37</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/inline.ts#L37">file/drawing/inline/inline.ts:37</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/inlineattributes.html b/api/classes/inlineattributes.html
index 7f7c9b469c..5c5d998f7b 100644
--- a/api/classes/inlineattributes.html
+++ b/api/classes/inlineattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/italics.html b/api/classes/italics.html
index 4bb801781e..37669de9b2 100644
--- a/api/classes/italics.html
+++ b/api/classes/italics.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L39">file/paragraph/run/formatting.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L39">file/paragraph/run/formatting.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="italics.html" class="tsd-signature-type">Italics</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/italicscomplexscript.html b/api/classes/italicscomplexscript.html
index 7b7461d026..deca89967b 100644
--- a/api/classes/italicscomplexscript.html
+++ b/api/classes/italicscomplexscript.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L50">file/paragraph/run/formatting.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L50">file/paragraph/run/formatting.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="italicscomplexscript.html" class="tsd-signature-type">ItalicsComplexScript</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/keeplines.html b/api/classes/keeplines.html
index 0a8926d80c..c11ea0cd93 100644
--- a/api/classes/keeplines.html
+++ b/api/classes/keeplines.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/keep.ts#L3">file/paragraph/formatting/keep.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/keep.ts#L3">file/paragraph/formatting/keep.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="keeplines.html" class="tsd-signature-type">KeepLines</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/keepnext.html b/api/classes/keepnext.html
index 103c4a3d04..f57bbfa7b1 100644
--- a/api/classes/keepnext.html
+++ b/api/classes/keepnext.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/keep.ts#L9">file/paragraph/formatting/keep.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/keep.ts#L9">file/paragraph/formatting/keep.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="keepnext.html" class="tsd-signature-type">KeepNext</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/keywords.html b/api/classes/keywords.html
index ff984bbfcf..79f8fdfd81 100644
--- a/api/classes/keywords.html
+++ b/api/classes/keywords.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L25">file/core-properties/components.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L25">file/core-properties/components.ts:25</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/lastmodifiedby.html b/api/classes/lastmodifiedby.html
index c17f153d05..c2bfe0ea5b 100644
--- a/api/classes/lastmodifiedby.html
+++ b/api/classes/lastmodifiedby.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L39">file/core-properties/components.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L39">file/core-properties/components.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/lefttabstop.html b/api/classes/lefttabstop.html
index 98cc64608b..e6a9547281 100644
--- a/api/classes/lefttabstop.html
+++ b/api/classes/lefttabstop.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="tabstop.html">TabStop</a>.<a href="tabstop.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L37">file/paragraph/formatting/tab-stop.ts:37</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L37">file/paragraph/formatting/tab-stop.ts:37</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/level.html b/api/classes/level.html
index 5d9b43c84c..6d5d9684ff 100644
--- a/api/classes/level.html
+++ b/api/classes/level.html
@@ -143,7 +143,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L248">file/numbering/level.ts:248</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L248">file/numbering/level.ts:248</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -179,7 +179,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -224,7 +224,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -248,7 +248,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -272,7 +272,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -290,7 +290,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -308,7 +308,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -326,7 +326,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -350,7 +350,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -368,7 +368,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -386,7 +386,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -410,7 +410,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -434,7 +434,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -452,7 +452,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -470,7 +470,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -488,7 +488,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -506,7 +506,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -524,7 +524,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -548,7 +548,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -559,7 +559,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -567,10 +567,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -585,7 +588,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -603,7 +606,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#setsuffix">setSuffix</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -627,7 +630,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -651,7 +654,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -669,7 +672,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -693,7 +696,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -711,7 +714,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -729,7 +732,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -747,7 +750,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -765,7 +768,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/levelbase.html b/api/classes/levelbase.html
index bd56f8ddc5..75d9792961 100644
--- a/api/classes/levelbase.html
+++ b/api/classes/levelbase.html
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L82">file/numbering/level.ts:82</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L82">file/numbering/level.ts:82</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -190,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -211,7 +211,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -234,7 +234,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -257,7 +257,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -280,7 +280,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -297,7 +297,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -314,7 +314,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -331,7 +331,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -355,7 +355,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -372,7 +372,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -389,7 +389,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -412,7 +412,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -435,7 +435,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -452,7 +452,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -469,7 +469,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -486,7 +486,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -503,7 +503,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -520,7 +520,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -543,7 +543,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -554,7 +554,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -562,10 +562,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -579,7 +582,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -596,7 +599,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -619,7 +622,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -642,7 +645,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -659,7 +662,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -682,7 +685,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -699,7 +702,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -716,7 +719,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -733,7 +736,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -750,7 +753,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/levelforoverride.html b/api/classes/levelforoverride.html
index c674eadf06..c966116b54 100644
--- a/api/classes/levelforoverride.html
+++ b/api/classes/levelforoverride.html
@@ -144,7 +144,7 @@
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#constructor">constructor</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L82">file/numbering/level.ts:82</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L82">file/numbering/level.ts:82</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -204,7 +204,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -228,7 +228,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L118">file/numbering/level.ts:118</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -252,7 +252,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L123">file/numbering/level.ts:123</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -276,7 +276,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L150">file/numbering/level.ts:150</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -294,7 +294,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L135">file/numbering/level.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -312,7 +312,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L192">file/numbering/level.ts:192</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -330,7 +330,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L180">file/numbering/level.ts:180</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -354,7 +354,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -372,7 +372,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L160">file/numbering/level.ts:160</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -390,7 +390,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L185">file/numbering/level.ts:185</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -414,7 +414,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L227">file/numbering/level.ts:227</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -438,7 +438,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L140">file/numbering/level.ts:140</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -456,7 +456,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L207">file/numbering/level.ts:207</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -474,7 +474,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L242">file/numbering/level.ts:242</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -492,7 +492,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L237">file/numbering/level.ts:237</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -510,7 +510,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L197">file/numbering/level.ts:197</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -528,7 +528,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L222">file/numbering/level.ts:222</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -552,7 +552,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L217">file/numbering/level.ts:217</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -563,7 +563,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -571,10 +571,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -589,7 +592,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L202">file/numbering/level.ts:202</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -607,7 +610,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#setsuffix">setSuffix</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L113">file/numbering/level.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -631,7 +634,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L130">file/numbering/level.ts:130</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -655,7 +658,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L145">file/numbering/level.ts:145</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -673,7 +676,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L232">file/numbering/level.ts:232</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -697,7 +700,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L155">file/numbering/level.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -715,7 +718,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L165">file/numbering/level.ts:165</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -733,7 +736,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L170">file/numbering/level.ts:170</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -751,7 +754,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L212">file/numbering/level.ts:212</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="level.html" class="tsd-signature-type">Level</a></h4>
@@ -769,7 +772,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="levelbase.html">LevelBase</a>.<a href="levelbase.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L175">file/numbering/level.ts:175</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/leveloverride.html b/api/classes/leveloverride.html
index 9799d38245..2c4d62a90d 100644
--- a/api/classes/leveloverride.html
+++ b/api/classes/leveloverride.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/num.ts#L49">file/numbering/num.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/num.ts#L49">file/numbering/num.ts:49</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/num.ts#L59">file/numbering/num.ts:59</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/num.ts#L59">file/numbering/num.ts:59</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="levelforoverride.html" class="tsd-signature-type">LevelForOverride</a></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +210,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -221,7 +221,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -229,10 +229,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/link.html b/api/classes/link.html
index e77c35bf31..25b4562d99 100644
--- a/api/classes/link.html
+++ b/api/classes/link.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L32">file/styles/style/components.ts:32</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L32">file/styles/style/components.ts:32</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/listparagraph.html b/api/classes/listparagraph.html
index 955e43121a..197bb68298 100644
--- a/api/classes/listparagraph.html
+++ b/api/classes/listparagraph.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L227">file/styles/style/index.ts:227</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L227">file/styles/style/index.ts:227</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="listparagraph.html" class="tsd-signature-type">ListParagraph</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/maxrighttabstop.html b/api/classes/maxrighttabstop.html
index e60ec68ca6..10015d8e12 100644
--- a/api/classes/maxrighttabstop.html
+++ b/api/classes/maxrighttabstop.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="tabstop.html">TabStop</a>.<a href="tabstop.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L31">file/paragraph/formatting/tab-stop.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L31">file/paragraph/formatting/tab-stop.ts:31</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/media.html b/api/classes/media.html
index 963dd16b73..dee3787590 100644
--- a/api/classes/media.html
+++ b/api/classes/media.html
@@ -111,7 +111,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/media.ts#L43">file/media/media.ts:43</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/media.ts#L43">file/media/media.ts:43</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="media.html" class="tsd-signature-type">Media</a></h4>
@@ -131,7 +131,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/media.ts#L111">file/media/media.ts:111</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/media.ts#L111">file/media/media.ts:111</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/imediadata.html" class="tsd-signature-type">IMediaData</a><span class="tsd-signature-symbol">[]</span></h4>
@@ -151,7 +151,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/media.ts#L59">file/media/media.ts:59</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/media.ts#L59">file/media/media.ts:59</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/media.ts#L49">file/media/media.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/media.ts#L49">file/media/media.ts:49</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -206,7 +206,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/media.ts#L12">file/media/media.ts:12</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/media.ts#L12">file/media/media.ts:12</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/modified.html b/api/classes/modified.html
index 8c8393f9c9..adcdd909ca 100644
--- a/api/classes/modified.html
+++ b/api/classes/modified.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L79">file/core-properties/components.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L79">file/core-properties/components.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="modified.html" class="tsd-signature-type">Modified</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/multileveltype.html b/api/classes/multileveltype.html
index a6134b57a8..eb145f4e18 100644
--- a/api/classes/multileveltype.html
+++ b/api/classes/multileveltype.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/multi-level-type.ts#L3">file/numbering/multi-level-type.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/multi-level-type.ts#L3">file/numbering/multi-level-type.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/name.html b/api/classes/name.html
index 327862dbd8..3d6d035ac6 100644
--- a/api/classes/name.html
+++ b/api/classes/name.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L11">file/styles/style/components.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L11">file/styles/style/components.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/next.html b/api/classes/next.html
index 38ed2a0a25..9e5259aa10 100644
--- a/api/classes/next.html
+++ b/api/classes/next.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L25">file/styles/style/components.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L25">file/styles/style/components.ts:25</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/nonvisualpicproperties.html b/api/classes/nonvisualpicproperties.html
index 1544ca8419..b058a940be 100644
--- a/api/classes/nonvisualpicproperties.html
+++ b/api/classes/nonvisualpicproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-pic-properties.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-pic-properties.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-pic-properties.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-pic-properties.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="nonvisualpicproperties.html" class="tsd-signature-type">NonVisualPicProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/nonvisualproperties.html b/api/classes/nonvisualproperties.html
index 95e163df72..13e7a5d881 100644
--- a/api/classes/nonvisualproperties.html
+++ b/api/classes/nonvisualproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="nonvisualproperties.html" class="tsd-signature-type">NonVisualProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/nonvisualpropertiesattributes.html b/api/classes/nonvisualpropertiesattributes.html
index 4aa83cb361..fa0dcd6883 100644
--- a/api/classes/nonvisualpropertiesattributes.html
+++ b/api/classes/nonvisualpropertiesattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/num.html b/api/classes/num.html
index 0d3d09b416..a0da5151e5 100644
--- a/api/classes/num.html
+++ b/api/classes/num.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/num.ts#L24">file/numbering/num.ts:24</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/num.ts#L24">file/numbering/num.ts:24</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -149,7 +149,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/num.ts#L24">file/numbering/num.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/num.ts#L24">file/numbering/num.ts:24</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -167,7 +167,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -188,7 +188,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -212,7 +212,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -229,7 +229,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/num.ts#L37">file/numbering/num.ts:37</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/num.ts#L37">file/numbering/num.ts:37</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -249,7 +249,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -257,10 +257,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/numbering.html b/api/classes/numbering.html
index f852a83683..ad9df875ef 100644
--- a/api/classes/numbering.html
+++ b/api/classes/numbering.html
@@ -119,7 +119,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/numbering.ts#L11">file/numbering/numbering.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/numbering.ts#L11">file/numbering/numbering.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="numbering.html" class="tsd-signature-type">Numbering</a></h4>
@@ -140,7 +140,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -184,7 +184,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/numbering.ts#L62">file/numbering/numbering.ts:62</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/numbering.ts#L62">file/numbering/numbering.ts:62</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="abstractnumbering.html" class="tsd-signature-type">AbstractNumbering</a></h4>
@@ -201,7 +201,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/numbering.ts#L68">file/numbering/numbering.ts:68</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/numbering.ts#L68">file/numbering/numbering.ts:68</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -225,7 +225,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -236,17 +236,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/numbering.ts#L74">file/numbering/numbering.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/numbering.ts#L74">file/numbering/numbering.ts:74</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/numberproperties.html b/api/classes/numberproperties.html
index 05787ea9a9..0b706af9c7 100644
--- a/api/classes/numberproperties.html
+++ b/api/classes/numberproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/unordered-list.ts#L3">file/paragraph/formatting/unordered-list.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/unordered-list.ts#L3">file/paragraph/formatting/unordered-list.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/offset.html b/api/classes/offset.html
index 74ab78dc64..0d0e4fdace 100644
--- a/api/classes/offset.html
+++ b/api/classes/offset.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="offset.html" class="tsd-signature-type">Offset</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/offsetattributes.html b/api/classes/offsetattributes.html
index f07f6b9300..fb71d3c1c1 100644
--- a/api/classes/offsetattributes.html
+++ b/api/classes/offsetattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/override.html b/api/classes/override.html
index f44a42d31e..f3c14e3a0d 100644
--- a/api/classes/override.html
+++ b/api/classes/override.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/override/override.ts#L4">file/content-types/override/override.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/override/override.ts#L4">file/content-types/override/override.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/overrideattributes.html b/api/classes/overrideattributes.html
index 8f1cfbed63..32dc2fb6d9 100644
--- a/api/classes/overrideattributes.html
+++ b/api/classes/overrideattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/packer.html b/api/classes/packer.html
index a7b1655f0a..7a843feae7 100644
--- a/api/classes/packer.html
+++ b/api/classes/packer.html
@@ -105,7 +105,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/packer.ts#L5">export/packer/packer.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/packer.ts#L5">export/packer/packer.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="packer.html" class="tsd-signature-type">Packer</a></h4>
@@ -125,7 +125,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/packer.ts#L18">export/packer/packer.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/packer.ts#L18">export/packer/packer.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/packer.ts#L25">export/packer/packer.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/packer.ts#L25">export/packer/packer.ts:25</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -171,7 +171,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/export/packer/packer.ts#L11">export/packer/packer.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/export/packer/packer.ts#L11">export/packer/packer.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/page.html b/api/classes/page.html
index 5c32d15db4..1b2afee7a9 100644
--- a/api/classes/page.html
+++ b/api/classes/page.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/page-number.ts#L7">file/paragraph/run/page-number.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/page-number.ts#L7">file/paragraph/run/page-number.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="page.html" class="tsd-signature-type">Page</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pageborders.html b/api/classes/pageborders.html
index d957dafd25..1b6ad9043b 100644
--- a/api/classes/pageborders.html
+++ b/api/classes/pageborders.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L67">file/document/body/section-properties/page-border/page-borders.ts:67</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L67">file/document/body/section-properties/page-border/page-borders.ts:67</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,17 +200,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L101">file/document/body/section-properties/page-border/page-borders.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L101">file/document/body/section-properties/page-border/page-borders.ts:101</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pagebreak.html b/api/classes/pagebreak.html
index 0534a6c2d1..7dd7759079 100644
--- a/api/classes/pagebreak.html
+++ b/api/classes/pagebreak.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/page-break.ts#L16">file/paragraph/formatting/page-break.ts:16</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/page-break.ts#L16">file/paragraph/formatting/page-break.ts:16</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="pagebreak.html" class="tsd-signature-type">PageBreak</a></h4>
@@ -155,7 +155,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -176,7 +176,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -218,7 +218,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -236,7 +236,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -254,7 +254,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -296,7 +296,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -314,7 +314,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -341,7 +341,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -359,7 +359,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -370,7 +370,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -378,10 +378,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -396,7 +399,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -414,7 +417,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -438,7 +441,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -456,7 +459,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -474,7 +477,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -498,7 +501,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -516,7 +519,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -534,7 +537,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -552,7 +555,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/pagebreakbefore.html b/api/classes/pagebreakbefore.html
index 7cd6b7a786..e07f86bdac 100644
--- a/api/classes/pagebreakbefore.html
+++ b/api/classes/pagebreakbefore.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/page-break.ts#L26">file/paragraph/formatting/page-break.ts:26</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/page-break.ts#L26">file/paragraph/formatting/page-break.ts:26</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="pagebreakbefore.html" class="tsd-signature-type">PageBreakBefore</a></h4>
@@ -145,7 +145,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -190,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -201,7 +201,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -209,10 +209,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pagemargin.html b/api/classes/pagemargin.html
index ae7e24b202..f3184eef62 100644
--- a/api/classes/pagemargin.html
+++ b/api/classes/pagemargin.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin.ts#L4">file/document/body/section-properties/page-margin/page-margin.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin.ts#L4">file/document/body/section-properties/page-margin/page-margin.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +210,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -221,7 +221,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -229,10 +229,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pagemarginattributes.html b/api/classes/pagemarginattributes.html
index f4075acaaf..efba8606ca 100644
--- a/api/classes/pagemarginattributes.html
+++ b/api/classes/pagemarginattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/pagenumbertype.html b/api/classes/pagenumbertype.html
index e3718861ab..b624505d85 100644
--- a/api/classes/pagenumbertype.html
+++ b/api/classes/pagenumbertype.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L31">file/document/body/section-properties/page-number/page-number.ts:31</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L31">file/document/body/section-properties/page-number/page-number.ts:31</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pagenumbertypeattributes.html b/api/classes/pagenumbertypeattributes.html
index 834ed4f0c5..99d9ceee8c 100644
--- a/api/classes/pagenumbertypeattributes.html
+++ b/api/classes/pagenumbertypeattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/pagesize.html b/api/classes/pagesize.html
index 0a60bee322..39fbfd9f27 100644
--- a/api/classes/pagesize.html
+++ b/api/classes/pagesize.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size.ts#L4">file/document/body/section-properties/page-size/page-size.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size.ts#L4">file/document/body/section-properties/page-size/page-size.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -150,7 +150,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -171,7 +171,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -195,7 +195,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -206,7 +206,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -214,10 +214,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/pagesizeattributes.html b/api/classes/pagesizeattributes.html
index e650ade168..6e0a4c0491 100644
--- a/api/classes/pagesizeattributes.html
+++ b/api/classes/pagesizeattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/paragraph.html b/api/classes/paragraph.html
index 209af71ffc..73ac0f1cbf 100644
--- a/api/classes/paragraph.html
+++ b/api/classes/paragraph.html
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L22">file/paragraph/paragraph.ts:22</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L22">file/paragraph/paragraph.ts:22</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -191,7 +191,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L37">file/paragraph/paragraph.ts:37</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L37">file/paragraph/paragraph.ts:37</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="border.html" class="tsd-signature-type">Border</a></h4>
@@ -209,7 +209,7 @@
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 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
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 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -226,7 +226,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L33">file/paragraph/paragraph.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L33">file/paragraph/paragraph.ts:33</a></li>
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@@ -246,7 +246,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L56">file/paragraph/paragraph.ts:56</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L56">file/paragraph/paragraph.ts:56</a></li>
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@@ -270,7 +270,7 @@
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 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -293,7 +293,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L51">file/paragraph/paragraph.ts:51</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L51">file/paragraph/paragraph.ts:51</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -316,7 +316,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L70">file/paragraph/paragraph.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L70">file/paragraph/paragraph.ts:70</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -339,7 +339,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L46">file/paragraph/paragraph.ts:46</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L46">file/paragraph/paragraph.ts:46</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -362,7 +362,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L234">file/paragraph/paragraph.ts:234</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L234">file/paragraph/paragraph.ts:234</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -385,7 +385,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L249">file/paragraph/paragraph.ts:249</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L249">file/paragraph/paragraph.ts:249</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -408,7 +408,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L244">file/paragraph/paragraph.ts:244</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L244">file/paragraph/paragraph.ts:244</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -431,7 +431,7 @@
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 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L239">file/paragraph/paragraph.ts:239</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L239">file/paragraph/paragraph.ts:239</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -448,7 +448,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L182">file/paragraph/paragraph.ts:182</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L182">file/paragraph/paragraph.ts:182</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L112">file/paragraph/paragraph.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L112">file/paragraph/paragraph.ts:112</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -488,7 +488,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L177">file/paragraph/paragraph.ts:177</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L177">file/paragraph/paragraph.ts:177</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -514,7 +514,7 @@
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 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L214">file/paragraph/paragraph.ts:214</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L214">file/paragraph/paragraph.ts:214</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -537,7 +537,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L41">file/paragraph/paragraph.ts:41</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L41">file/paragraph/paragraph.ts:41</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -554,7 +554,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L64">file/paragraph/paragraph.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L64">file/paragraph/paragraph.ts:64</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -578,7 +578,7 @@
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 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
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 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -595,7 +595,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L137">file/paragraph/paragraph.ts:137</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L137">file/paragraph/paragraph.ts:137</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -612,7 +612,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L132">file/paragraph/paragraph.ts:132</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L132">file/paragraph/paragraph.ts:132</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -629,7 +629,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L77">file/paragraph/paragraph.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L77">file/paragraph/paragraph.ts:77</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -646,7 +646,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L82">file/paragraph/paragraph.ts:82</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L82">file/paragraph/paragraph.ts:82</a></li>
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@@ -663,7 +663,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L87">file/paragraph/paragraph.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L87">file/paragraph/paragraph.ts:87</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -680,7 +680,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L92">file/paragraph/paragraph.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L92">file/paragraph/paragraph.ts:92</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -697,7 +697,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L97">file/paragraph/paragraph.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L97">file/paragraph/paragraph.ts:97</a></li>
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@@ -714,7 +714,7 @@
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 							<aside class="tsd-sources">
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L102">file/paragraph/paragraph.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L102">file/paragraph/paragraph.ts:102</a></li>
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@@ -731,7 +731,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L204">file/paragraph/paragraph.ts:204</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L204">file/paragraph/paragraph.ts:204</a></li>
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@@ -754,7 +754,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L142">file/paragraph/paragraph.ts:142</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L142">file/paragraph/paragraph.ts:142</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -771,7 +771,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L224">file/paragraph/paragraph.ts:224</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L224">file/paragraph/paragraph.ts:224</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -788,7 +788,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L219">file/paragraph/paragraph.ts:219</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L219">file/paragraph/paragraph.ts:219</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -805,7 +805,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L117">file/paragraph/paragraph.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L117">file/paragraph/paragraph.ts:117</a></li>
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@@ -822,7 +822,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L167">file/paragraph/paragraph.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L167">file/paragraph/paragraph.ts:167</a></li>
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 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -848,7 +848,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L162">file/paragraph/paragraph.ts:162</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L162">file/paragraph/paragraph.ts:162</a></li>
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@@ -871,7 +871,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L152">file/paragraph/paragraph.ts:152</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L152">file/paragraph/paragraph.ts:152</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -888,7 +888,7 @@
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-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L157">file/paragraph/paragraph.ts:157</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L157">file/paragraph/paragraph.ts:157</a></li>
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 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -899,7 +899,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -907,10 +907,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -924,7 +927,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L229">file/paragraph/paragraph.ts:229</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L229">file/paragraph/paragraph.ts:229</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -947,7 +950,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L122">file/paragraph/paragraph.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L122">file/paragraph/paragraph.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -964,7 +967,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L172">file/paragraph/paragraph.ts:172</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L172">file/paragraph/paragraph.ts:172</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -990,7 +993,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L194">file/paragraph/paragraph.ts:194</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L194">file/paragraph/paragraph.ts:194</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1016,7 +1019,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L188">file/paragraph/paragraph.ts:188</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L188">file/paragraph/paragraph.ts:188</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1042,7 +1045,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L209">file/paragraph/paragraph.ts:209</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L209">file/paragraph/paragraph.ts:209</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1065,7 +1068,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L127">file/paragraph/paragraph.ts:127</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L127">file/paragraph/paragraph.ts:127</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -1082,7 +1085,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L199">file/paragraph/paragraph.ts:199</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L199">file/paragraph/paragraph.ts:199</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -1105,7 +1108,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L147">file/paragraph/paragraph.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L147">file/paragraph/paragraph.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
@@ -1122,7 +1125,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/paragraph.ts#L107">file/paragraph/paragraph.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/paragraph.ts#L107">file/paragraph/paragraph.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraph.html" class="tsd-signature-type">Paragraph</a></h4>
diff --git a/api/classes/paragraphproperties.html b/api/classes/paragraphproperties.html
index 7a6179f797..41d4d87cb3 100644
--- a/api/classes/paragraphproperties.html
+++ b/api/classes/paragraphproperties.html
@@ -125,7 +125,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/properties.ts#L6">file/paragraph/properties.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/properties.ts#L6">file/paragraph/properties.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphproperties.html" class="tsd-signature-type">ParagraphProperties</a></h4>
@@ -141,7 +141,7 @@
 					<div class="tsd-signature tsd-kind-icon">paragraph<wbr>Border<span class="tsd-signature-symbol">:</span> <a href="border.html" class="tsd-signature-type">Border</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/properties.ts#L6">file/paragraph/properties.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/properties.ts#L6">file/paragraph/properties.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -180,7 +180,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -203,7 +203,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/properties.ts#L13">file/paragraph/properties.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/properties.ts#L13">file/paragraph/properties.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -221,7 +221,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -232,7 +232,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -240,10 +240,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -257,7 +260,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/properties.ts#L17">file/paragraph/properties.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/properties.ts#L17">file/paragraph/properties.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/paragraphpropertiesdefaults.html b/api/classes/paragraphpropertiesdefaults.html
index 69a9b7ebaa..db6b3189f7 100644
--- a/api/classes/paragraphpropertiesdefaults.html
+++ b/api/classes/paragraphpropertiesdefaults.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/defaults/paragraph-properties.ts#L4">file/styles/defaults/paragraph-properties.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/defaults/paragraph-properties.ts#L4">file/styles/defaults/paragraph-properties.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphpropertiesdefaults.html" class="tsd-signature-type">ParagraphPropertiesDefaults</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/paragraphstyle.html b/api/classes/paragraphstyle.html
index 07aaf5d9b0..b63b3c58b2 100644
--- a/api/classes/paragraphstyle.html
+++ b/api/classes/paragraphstyle.html
@@ -158,7 +158,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides Style.__constructor</p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L40">file/styles/style/index.ts:40</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L40">file/styles/style/index.ts:40</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -188,7 +188,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -209,7 +209,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -232,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -255,7 +255,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -295,7 +295,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -318,7 +318,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -335,7 +335,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -352,7 +352,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -375,7 +375,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -399,7 +399,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -416,7 +416,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -433,7 +433,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -456,7 +456,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -479,7 +479,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -496,7 +496,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -513,7 +513,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -530,7 +530,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -547,7 +547,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -564,7 +564,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -587,7 +587,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -604,7 +604,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -621,7 +621,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -629,10 +629,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -647,7 +650,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -687,7 +690,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -704,7 +707,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -727,7 +730,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -744,7 +747,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -767,7 +770,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -784,7 +787,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -801,7 +804,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -818,7 +821,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -835,7 +838,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/pic.html b/api/classes/pic.html
index fd20fd589a..240c69fb10 100644
--- a/api/classes/pic.html
+++ b/api/classes/pic.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/pic.ts#L9">file/drawing/inline/graphic/graphic-data/pic/pic.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/pic.ts#L9">file/drawing/inline/graphic/graphic-data/pic/pic.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -232,7 +235,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/pic.ts#L27">file/drawing/inline/graphic/graphic-data/pic/pic.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/pic.ts#L27">file/drawing/inline/graphic/graphic-data/pic/pic.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/picattributes.html b/api/classes/picattributes.html
index 0f8b17f193..da722f5e59 100644
--- a/api/classes/picattributes.html
+++ b/api/classes/picattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/piclocks.html b/api/classes/piclocks.html
index 09f03d20af..33a58ae239 100644
--- a/api/classes/piclocks.html
+++ b/api/classes/piclocks.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="piclocks.html" class="tsd-signature-type">PicLocks</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/piclocksattributes.html b/api/classes/piclocksattributes.html
index 2e4c099b78..e341d08bb4 100644
--- a/api/classes/piclocksattributes.html
+++ b/api/classes/piclocksattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/picturerun.html b/api/classes/picturerun.html
index 4c207bb7ee..0efc1dd0df 100644
--- a/api/classes/picturerun.html
+++ b/api/classes/picturerun.html
@@ -135,7 +135,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/picture-run.ts#L7">file/paragraph/run/picture-run.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/picture-run.ts#L7">file/paragraph/run/picture-run.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -210,7 +210,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -228,7 +228,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -246,7 +246,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -264,7 +264,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -288,7 +288,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -306,7 +306,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -324,7 +324,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -351,7 +351,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -369,7 +369,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -380,7 +380,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -388,10 +388,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -406,7 +409,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -423,7 +426,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/picture-run.ts#L21">file/paragraph/run/picture-run.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/picture-run.ts#L21">file/paragraph/run/picture-run.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -450,7 +453,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -474,7 +477,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -492,7 +495,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -510,7 +513,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -534,7 +537,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -552,7 +555,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -570,7 +573,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -588,7 +591,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/positionoffset.html b/api/classes/positionoffset.html
index 44a4339f6e..68c6128ebd 100644
--- a/api/classes/positionoffset.html
+++ b/api/classes/positionoffset.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/position-offset.ts#L4">file/drawing/floating/position-offset.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/position-offset.ts#L4">file/drawing/floating/position-offset.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/presetgeometry.html b/api/classes/presetgeometry.html
index a3992fed83..fe38dae7a5 100644
--- a/api/classes/presetgeometry.html
+++ b/api/classes/presetgeometry.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry.ts#L6">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry.ts#L6">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="presetgeometry.html" class="tsd-signature-type">PresetGeometry</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/presetgeometryattributes.html b/api/classes/presetgeometryattributes.html
index d6a5f0c9b8..f12342de0b 100644
--- a/api/classes/presetgeometryattributes.html
+++ b/api/classes/presetgeometryattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/quickformat.html b/api/classes/quickformat.html
index eed050772c..01a44acfe6 100644
--- a/api/classes/quickformat.html
+++ b/api/classes/quickformat.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L53">file/styles/style/components.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L53">file/styles/style/components.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="quickformat.html" class="tsd-signature-type">QuickFormat</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/relationship.html b/api/classes/relationship.html
index f295bb0a8c..d1bc5f59e7 100644
--- a/api/classes/relationship.html
+++ b/api/classes/relationship.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship.ts#L22">file/relationships/relationship/relationship.ts:22</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship.ts#L22">file/relationships/relationship/relationship.ts:22</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -153,7 +153,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -174,7 +174,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -198,7 +198,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -209,7 +209,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -217,10 +217,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/relationshipattributes.html b/api/classes/relationshipattributes.html
index 73571e4bb6..a7f7237e5f 100644
--- a/api/classes/relationshipattributes.html
+++ b/api/classes/relationshipattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/relationships.html b/api/classes/relationships.html
index 5c7d32f255..d181c9ab78 100644
--- a/api/classes/relationships.html
+++ b/api/classes/relationships.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationships.ts#L5">file/relationships/relationships.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationships.ts#L5">file/relationships/relationships.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="relationships.html" class="tsd-signature-type">Relationships</a></h4>
@@ -141,7 +141,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -158,7 +158,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationships.ts#L26">file/relationships/relationships.ts:26</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationships.ts#L26">file/relationships/relationships.ts:26</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4>
@@ -179,7 +179,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -202,7 +202,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationships.ts#L15">file/relationships/relationships.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationships.ts#L15">file/relationships/relationships.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -225,7 +225,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationships.ts#L19">file/relationships/relationships.ts:19</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationships.ts#L19">file/relationships/relationships.ts:19</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -258,7 +258,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -269,7 +269,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -277,10 +277,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/relationshipsattributes.html b/api/classes/relationshipsattributes.html
index 350b60f80d..9cd5f9e260 100644
--- a/api/classes/relationshipsattributes.html
+++ b/api/classes/relationshipsattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/revision.html b/api/classes/revision.html
index e2b5c055f5..dce6ac6e4f 100644
--- a/api/classes/revision.html
+++ b/api/classes/revision.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L46">file/core-properties/components.ts:46</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L46">file/core-properties/components.ts:46</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/righttabstop.html b/api/classes/righttabstop.html
index 80206c1b18..7be630da3a 100644
--- a/api/classes/righttabstop.html
+++ b/api/classes/righttabstop.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="tabstop.html">TabStop</a>.<a href="tabstop.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L43">file/paragraph/formatting/tab-stop.ts:43</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L43">file/paragraph/formatting/tab-stop.ts:43</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/righttoleft.html b/api/classes/righttoleft.html
index 76b7806bca..e39f1a46a1 100644
--- a/api/classes/righttoleft.html
+++ b/api/classes/righttoleft.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L171">file/paragraph/run/formatting.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L171">file/paragraph/run/formatting.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="righttoleft.html" class="tsd-signature-type">RightToLeft</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/rsid.html b/api/classes/rsid.html
index 9915cabb19..4e0d830052 100644
--- a/api/classes/rsid.html
+++ b/api/classes/rsid.html
@@ -118,7 +118,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -145,7 +145,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -190,7 +190,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -201,7 +201,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -209,10 +209,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/run.html b/api/classes/run.html
index 8f9572c61b..18aa27ec58 100644
--- a/api/classes/run.html
+++ b/api/classes/run.html
@@ -160,7 +160,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L28">file/paragraph/run/run.ts:28</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L28">file/paragraph/run/run.ts:28</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -181,7 +181,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -202,7 +202,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -225,7 +225,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -242,7 +242,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -259,7 +259,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -276,7 +276,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -300,7 +300,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -317,7 +317,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -334,7 +334,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -360,7 +360,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -377,7 +377,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -388,7 +388,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -396,10 +396,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -413,7 +416,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -430,7 +433,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -453,7 +456,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -470,7 +473,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -487,7 +490,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -510,7 +513,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -527,7 +530,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -544,7 +547,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -561,7 +564,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/runfonts.html b/api/classes/runfonts.html
index 502f7fd6f5..245a3c2b28 100644
--- a/api/classes/runfonts.html
+++ b/api/classes/runfonts.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run-fonts.ts#L21">file/paragraph/run/run-fonts.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run-fonts.ts#L21">file/paragraph/run/run-fonts.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/runproperties.html b/api/classes/runproperties.html
index b85ba76eee..dafd43c77e 100644
--- a/api/classes/runproperties.html
+++ b/api/classes/runproperties.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/properties.ts#L3">file/paragraph/run/properties.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/properties.ts#L3">file/paragraph/run/properties.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="runproperties.html" class="tsd-signature-type">RunProperties</a></h4>
@@ -139,7 +139,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -160,7 +160,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -195,7 +195,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -203,10 +203,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -220,7 +223,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/properties.ts#L8">file/paragraph/run/properties.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/properties.ts#L8">file/paragraph/run/properties.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/runpropertiesdefaults.html b/api/classes/runpropertiesdefaults.html
index eb72fbdf8d..b56607b2e0 100644
--- a/api/classes/runpropertiesdefaults.html
+++ b/api/classes/runpropertiesdefaults.html
@@ -119,7 +119,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/defaults/run-properties.ts#L7">file/styles/defaults/run-properties.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/defaults/run-properties.ts#L7">file/styles/defaults/run-properties.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="runpropertiesdefaults.html" class="tsd-signature-type">RunPropertiesDefaults</a></h4>
@@ -140,7 +140,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -185,7 +185,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -202,7 +202,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/defaults/run-properties.ts#L21">file/styles/defaults/run-properties.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/defaults/run-properties.ts#L21">file/styles/defaults/run-properties.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -219,7 +219,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -227,10 +227,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -244,7 +247,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/defaults/run-properties.ts#L15">file/styles/defaults/run-properties.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/defaults/run-properties.ts#L15">file/styles/defaults/run-properties.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/sectionproperties.html b/api/classes/sectionproperties.html
index d391379893..de9a2eb936 100644
--- a/api/classes/sectionproperties.html
+++ b/api/classes/sectionproperties.html
@@ -118,13 +118,13 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/section-properties.ts#L26">file/document/body/section-properties/section-properties.ts:26</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L49">file/document/body/section-properties/section-properties.ts:49</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
 							<ul class="tsd-parameters">
 								<li>
-									<h5><span class="tsd-flag ts-flagOptional">Optional</span> options: <a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a></h5>
+									<h5><span class="tsd-flag ts-flagDefault value">Default value</span> options: <a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a><span class="tsd-signature-symbol"> =&nbsp;{}</span></h5>
 								</li>
 							</ul>
 							<h4 class="tsd-returns-title">Returns <a href="sectionproperties.html" class="tsd-signature-type">SectionProperties</a></h4>
@@ -145,7 +145,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -162,7 +162,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/section-properties.ts#L115">file/document/body/section-properties/section-properties.ts:115</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L170">file/document/body/section-properties/section-properties.ts:170</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../globals.html#sectionpropertiesoptions" class="tsd-signature-type">SectionPropertiesOptions</a></h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -207,7 +207,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -218,7 +218,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -226,10 +226,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/semihidden.html b/api/classes/semihidden.html
index c690f4d52e..93055726d6 100644
--- a/api/classes/semihidden.html
+++ b/api/classes/semihidden.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L63">file/styles/style/components.ts:63</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L63">file/styles/style/components.ts:63</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="semihidden.html" class="tsd-signature-type">SemiHidden</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/separate.html b/api/classes/separate.html
index 7b210b4a62..46a49587e5 100644
--- a/api/classes/separate.html
+++ b/api/classes/separate.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/field.ts#L14">file/paragraph/run/field.ts:14</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/field.ts#L14">file/paragraph/run/field.ts:14</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/seperator.html b/api/classes/seperator.html
index 4a77711322..e0d6652f74 100644
--- a/api/classes/seperator.html
+++ b/api/classes/seperator.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/seperator.ts#L3">file/footnotes/footnote/run/seperator.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/seperator.ts#L3">file/footnotes/footnote/run/seperator.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="seperator.html" class="tsd-signature-type">Seperator</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/seperatorrun.html b/api/classes/seperatorrun.html
index 0258e878ab..b5acab57cb 100644
--- a/api/classes/seperatorrun.html
+++ b/api/classes/seperatorrun.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/seperator-run.ts#L4">file/footnotes/footnote/run/seperator-run.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/seperator-run.ts#L4">file/footnotes/footnote/run/seperator-run.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="seperatorrun.html" class="tsd-signature-type">SeperatorRun</a></h4>
@@ -155,7 +155,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -176,7 +176,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -200,7 +200,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -218,7 +218,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -236,7 +236,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -254,7 +254,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -296,7 +296,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -314,7 +314,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -341,7 +341,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -359,7 +359,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -370,7 +370,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -378,10 +378,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -396,7 +399,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -414,7 +417,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -438,7 +441,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -456,7 +459,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -474,7 +477,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -498,7 +501,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -516,7 +519,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -534,7 +537,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -552,7 +555,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/sequentialidentifier.html b/api/classes/sequentialidentifier.html
index ee72819e4b..dc10718a85 100644
--- a/api/classes/sequentialidentifier.html
+++ b/api/classes/sequentialidentifier.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/sequential-identifier.ts#L5">file/paragraph/run/sequential-identifier.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/sequential-identifier.ts#L5">file/paragraph/run/sequential-identifier.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -182,7 +182,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -206,7 +206,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -224,7 +224,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -242,7 +242,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -260,7 +260,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -284,7 +284,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -302,7 +302,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -320,7 +320,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -347,7 +347,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -365,7 +365,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -376,7 +376,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -384,10 +384,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -402,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -420,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -444,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -462,7 +465,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -480,7 +483,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -504,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -522,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -540,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -558,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/sequentialidentifierinstruction.html b/api/classes/sequentialidentifierinstruction.html
index f73f38d4d7..0bdf2e2671 100644
--- a/api/classes/sequentialidentifierinstruction.html
+++ b/api/classes/sequentialidentifierinstruction.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/sequential-identifier-instruction.ts#L13">file/paragraph/run/sequential-identifier-instruction.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/sequential-identifier-instruction.ts#L13">file/paragraph/run/sequential-identifier-instruction.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/settings.html b/api/classes/settings.html
index 5b339a8f74..60fb7ccb5e 100644
--- a/api/classes/settings.html
+++ b/api/classes/settings.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L43">file/settings/settings.ts:43</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L43">file/settings/settings.ts:43</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="settings.html" class="tsd-signature-type">Settings</a></h4>
@@ -139,7 +139,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -160,7 +160,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L68">file/settings/settings.ts:68</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L68">file/settings/settings.ts:68</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -201,7 +201,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -212,7 +212,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -220,10 +220,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/settingsattributes.html b/api/classes/settingsattributes.html
index 53a3677369..43ba9ddacc 100644
--- a/api/classes/settingsattributes.html
+++ b/api/classes/settingsattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/shadow.html b/api/classes/shadow.html
index 997eed9889..1a5c9e8537 100644
--- a/api/classes/shadow.html
+++ b/api/classes/shadow.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L116">file/paragraph/run/formatting.ts:116</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L116">file/paragraph/run/formatting.ts:116</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="shadow.html" class="tsd-signature-type">Shadow</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/shapeproperties.html b/api/classes/shapeproperties.html
index fd8059d2cc..ce443e490b 100644
--- a/api/classes/shapeproperties.html
+++ b/api/classes/shapeproperties.html
@@ -118,7 +118,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts#L10">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts#L10">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts:10</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -148,7 +148,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -169,7 +169,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -204,7 +204,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -212,10 +212,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -229,7 +232,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts#L29">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts:29</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts#L29">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties.ts:29</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/shapepropertiesattributes.html b/api/classes/shapepropertiesattributes.html
index 02bf2bd829..b271d0f757 100644
--- a/api/classes/shapepropertiesattributes.html
+++ b/api/classes/shapepropertiesattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/simplepos.html b/api/classes/simplepos.html
index a6097f4a13..3f3403eaf5 100644
--- a/api/classes/simplepos.html
+++ b/api/classes/simplepos.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/simple-pos.ts#L16">file/drawing/floating/simple-pos.ts:16</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/simple-pos.ts#L16">file/drawing/floating/simple-pos.ts:16</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="simplepos.html" class="tsd-signature-type">SimplePos</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/singleunderline.html b/api/classes/singleunderline.html
index 8f2d80352f..e3c83e9cfd 100644
--- a/api/classes/singleunderline.html
+++ b/api/classes/singleunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L81">file/paragraph/run/underline.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L81">file/paragraph/run/underline.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="singleunderline.html" class="tsd-signature-type">SingleUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/size.html b/api/classes/size.html
index dad298e0cc..4e67dedaac 100644
--- a/api/classes/size.html
+++ b/api/classes/size.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L149">file/paragraph/run/formatting.ts:149</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L149">file/paragraph/run/formatting.ts:149</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/sizecomplexscript.html b/api/classes/sizecomplexscript.html
index b3af438a2f..f54759941e 100644
--- a/api/classes/sizecomplexscript.html
+++ b/api/classes/sizecomplexscript.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L160">file/paragraph/run/formatting.ts:160</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L160">file/paragraph/run/formatting.ts:160</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/smallcaps.html b/api/classes/smallcaps.html
index cf7f5ad30b..fca8897bb6 100644
--- a/api/classes/smallcaps.html
+++ b/api/classes/smallcaps.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/caps.ts#L3">file/paragraph/run/caps.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/caps.ts#L3">file/paragraph/run/caps.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="smallcaps.html" class="tsd-signature-type">SmallCaps</a></h4>
@@ -142,7 +142,7 @@
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -164,7 +164,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/sourcerectangle.html b/api/classes/sourcerectangle.html
index 425ef15e83..cf64fec58a 100644
--- a/api/classes/sourcerectangle.html
+++ b/api/classes/sourcerectangle.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/blip/source-rectangle.ts#L3">file/drawing/inline/graphic/graphic-data/pic/blip/source-rectangle.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/blip/source-rectangle.ts#L3">file/drawing/inline/graphic/graphic-data/pic/blip/source-rectangle.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="sourcerectangle.html" class="tsd-signature-type">SourceRectangle</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/spacing.html b/api/classes/spacing.html
index 137ce18946..91f5bc0a92 100644
--- a/api/classes/spacing.html
+++ b/api/classes/spacing.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L20">file/paragraph/formatting/spacing.ts:20</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L20">file/paragraph/formatting/spacing.ts:20</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/stretch.html b/api/classes/stretch.html
index 69c51c753d..d7b356910e 100644
--- a/api/classes/stretch.html
+++ b/api/classes/stretch.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/blip/stretch.ts#L9">file/drawing/inline/graphic/graphic-data/pic/blip/stretch.ts:9</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/blip/stretch.ts#L9">file/drawing/inline/graphic/graphic-data/pic/blip/stretch.ts:9</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="stretch.html" class="tsd-signature-type">Stretch</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/strike.html b/api/classes/strike.html
index 11a7c721bd..10db27aaaf 100644
--- a/api/classes/strike.html
+++ b/api/classes/strike.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/formatting.ts#L138">file/paragraph/run/formatting.ts:138</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/formatting.ts#L138">file/paragraph/run/formatting.ts:138</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="strike.html" class="tsd-signature-type">Strike</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/structureddocumenttagcontent.html b/api/classes/structureddocumenttagcontent.html
index 9512844840..83db1cce79 100644
--- a/api/classes/structureddocumenttagcontent.html
+++ b/api/classes/structureddocumenttagcontent.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/sdt-content.ts#L3">file/table-of-contents/sdt-content.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/sdt-content.ts#L3">file/table-of-contents/sdt-content.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="structureddocumenttagcontent.html" class="tsd-signature-type">StructuredDocumentTagContent</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/structureddocumenttagproperties.html b/api/classes/structureddocumenttagproperties.html
index a9d8270404..1d51436b2b 100644
--- a/api/classes/structureddocumenttagproperties.html
+++ b/api/classes/structureddocumenttagproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/sdt-properties.ts#L5">file/table-of-contents/sdt-properties.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/sdt-properties.ts#L5">file/table-of-contents/sdt-properties.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/style.html b/api/classes/style.html
index 7a502b278a..183da06c1a 100644
--- a/api/classes/style.html
+++ b/api/classes/style.html
@@ -130,7 +130,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/style.ts#L7">file/paragraph/run/style.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/style.ts#L7">file/paragraph/run/style.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -152,7 +152,7 @@
 					<div class="tsd-signature tsd-kind-icon">style<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/style.ts#L4">file/paragraph/formatting/style.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/style.ts#L4">file/paragraph/formatting/style.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -171,7 +171,7 @@
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -193,7 +193,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -218,7 +218,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -229,7 +229,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -237,10 +237,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -254,7 +257,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/stylelevel.html b/api/classes/stylelevel.html
index e25b659501..c0bc7e2fce 100644
--- a/api/classes/stylelevel.html
+++ b/api/classes/stylelevel.html
@@ -104,7 +104,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L3">file/table-of-contents/table-of-contents-properties.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L3">file/table-of-contents/table-of-contents-properties.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -129,7 +129,7 @@
 					<div class="tsd-signature tsd-kind-icon">level<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L3">file/table-of-contents/table-of-contents-properties.ts:3</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L3">file/table-of-contents/table-of-contents-properties.ts:3</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -139,7 +139,7 @@
 					<div class="tsd-signature tsd-kind-icon">style<wbr>Name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L2">file/table-of-contents/table-of-contents-properties.ts:2</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L2">file/table-of-contents/table-of-contents-properties.ts:2</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/classes/styles.html b/api/classes/styles.html
index 29ece958d6..c4f23c798d 100644
--- a/api/classes/styles.html
+++ b/api/classes/styles.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/index.ts#L6">file/styles/index.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/index.ts#L6">file/styles/index.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -191,7 +191,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/index.ts#L19">file/styles/index.ts:19</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/index.ts#L19">file/styles/index.ts:19</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="documentdefaults.html" class="tsd-signature-type">DocumentDefaults</a></h4>
@@ -208,7 +208,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/index.ts#L25">file/styles/index.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/index.ts#L25">file/styles/index.ts:25</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -235,7 +235,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -246,7 +246,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -254,10 +254,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -271,7 +274,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/index.ts#L14">file/styles/index.ts:14</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/index.ts#L14">file/styles/index.ts:14</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/subject.html b/api/classes/subject.html
index 318ba31dc2..b38e79bae5 100644
--- a/api/classes/subject.html
+++ b/api/classes/subject.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L11">file/core-properties/components.ts:11</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L11">file/core-properties/components.ts:11</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/subscript.html b/api/classes/subscript.html
index ef0855dd07..7ef5fb2fc4 100644
--- a/api/classes/subscript.html
+++ b/api/classes/subscript.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="verticalalign.html">VerticalAlign</a>.<a href="verticalalign.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/script.ts#L20">file/paragraph/run/script.ts:20</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/script.ts#L20">file/paragraph/run/script.ts:20</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="subscript.html" class="tsd-signature-type">SubScript</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/superscript.html b/api/classes/superscript.html
index f3633db198..ab610ee9f5 100644
--- a/api/classes/superscript.html
+++ b/api/classes/superscript.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="verticalalign.html">VerticalAlign</a>.<a href="verticalalign.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/script.ts#L14">file/paragraph/run/script.ts:14</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/script.ts#L14">file/paragraph/run/script.ts:14</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="superscript.html" class="tsd-signature-type">SuperScript</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tab.html b/api/classes/tab.html
index 93c8d96eb0..7b9394c195 100644
--- a/api/classes/tab.html
+++ b/api/classes/tab.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/tab.ts#L3">file/paragraph/run/tab.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/tab.ts#L3">file/paragraph/run/tab.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tab.html" class="tsd-signature-type">Tab</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tabattributes.html b/api/classes/tabattributes.html
index 46966239a2..edd9118dfd 100644
--- a/api/classes/tabattributes.html
+++ b/api/classes/tabattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -146,7 +146,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -186,7 +186,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/table.html b/api/classes/table.html
index c7b6b71c37..ede83c1a2e 100644
--- a/api/classes/table.html
+++ b/api/classes/table.html
@@ -122,7 +122,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L21">file/table/table.ts:21</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L21">file/table/table.ts:21</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -155,7 +155,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L87">file/table/table.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L87">file/table/table.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">TableProperties</span></h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -217,7 +217,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -234,7 +234,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L73">file/table/table.ts:73</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L73">file/table/table.ts:73</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -260,7 +260,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L63">file/table/table.ts:63</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L63">file/table/table.ts:63</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -277,7 +277,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -285,10 +285,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -302,7 +305,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L82">file/table/table.ts:82</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L82">file/table/table.ts:82</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="table.html" class="tsd-signature-type">Table</a></h4>
@@ -319,7 +322,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L77">file/table/table.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L77">file/table/table.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/tablecell.html b/api/classes/tablecell.html
index 884650db91..3904dc2107 100644
--- a/api/classes/tablecell.html
+++ b/api/classes/tablecell.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L135">file/table/table.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L135">file/table/table.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecell.html" class="tsd-signature-type">TableCell</a></h4>
@@ -140,7 +140,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L164">file/table/table.ts:164</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L168">file/table/table.ts:168</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellproperties.html" class="tsd-signature-type">TableCellProperties</a></h4>
@@ -158,7 +158,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -179,7 +179,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -202,7 +202,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L143">file/table/table.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L143">file/table/table.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -225,7 +225,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L158">file/table/table.ts:158</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L162">file/table/table.ts:162</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -249,7 +249,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -260,17 +260,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L148">file/table/table.ts:148</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L148">file/table/table.ts:148</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablecellborders.html b/api/classes/tablecellborders.html
index 16f5be9462..d5cc85ad2c 100644
--- a/api/classes/tablecellborders.html
+++ b/api/classes/tablecellborders.html
@@ -121,7 +121,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L27">file/table/table-cell.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L27">file/table/table-cell.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellborders.html" class="tsd-signature-type">TableCellBorders</a></h4>
@@ -142,7 +142,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -162,7 +162,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L52">file/table/table-cell.ts:52</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L54">file/table/table-cell.ts:54</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -215,7 +215,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L60">file/table/table-cell.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L62">file/table/table-cell.ts:62</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -244,7 +244,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L44">file/table/table-cell.ts:44</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L46">file/table/table-cell.ts:46</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -273,7 +273,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L36">file/table/table-cell.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L38">file/table/table-cell.ts:38</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -314,17 +314,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L32">file/table/table-cell.ts:32</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L32">file/table/table-cell.ts:32</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablecellmargin.html b/api/classes/tablecellmargin.html
index 2b880de808..d7f8e847fc 100644
--- a/api/classes/tablecellmargin.html
+++ b/api/classes/tablecellmargin.html
@@ -121,7 +121,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L19">file/table/table-cell-margin.ts:19</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L19">file/table/table-cell-margin.ts:19</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellmargin.html" class="tsd-signature-type">TableCellMargin</a></h4>
@@ -142,7 +142,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -162,7 +162,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L42">file/table/table-cell-margin.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L44">file/table/table-cell-margin.ts:44</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -212,7 +212,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L35">file/table/table-cell-margin.ts:35</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L37">file/table/table-cell-margin.ts:37</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -238,7 +238,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L49">file/table/table-cell-margin.ts:49</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L51">file/table/table-cell-margin.ts:51</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -264,7 +264,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L28">file/table/table-cell-margin.ts:28</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L30">file/table/table-cell-margin.ts:30</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -291,7 +291,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -302,17 +302,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell-margin.ts#L24">file/table/table-cell-margin.ts:24</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell-margin.ts#L24">file/table/table-cell-margin.ts:24</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablecellproperties.html b/api/classes/tablecellproperties.html
index e5a9d165c2..d195810001 100644
--- a/api/classes/tablecellproperties.html
+++ b/api/classes/tablecellproperties.html
@@ -123,7 +123,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L170">file/table/table.ts:170</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L174">file/table/table.ts:174</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellproperties.html" class="tsd-signature-type">TableCellProperties</a></h4>
@@ -143,7 +143,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L178">file/table/table.ts:178</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L182">file/table/table.ts:182</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellborders.html" class="tsd-signature-type">TableCellBorders</a></h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -182,7 +182,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -205,7 +205,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L182">file/table/table.ts:182</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L186">file/table/table.ts:186</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -228,7 +228,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L188">file/table/table.ts:188</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L192">file/table/table.ts:192</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -252,7 +252,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -263,7 +263,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -271,10 +271,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -288,7 +291,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L206">file/table/table.ts:206</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L210">file/table/table.ts:210</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -311,7 +314,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L194">file/table/table.ts:194</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L198">file/table/table.ts:198</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -334,7 +337,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L200">file/table/table.ts:200</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L204">file/table/table.ts:204</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/tablecellshading.html b/api/classes/tablecellshading.html
index 15fd264911..4dce8a57e5 100644
--- a/api/classes/tablecellshading.html
+++ b/api/classes/tablecellshading.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L197">file/table/table-cell.ts:197</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L199">file/table/table-cell.ts:199</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablecellwidth.html b/api/classes/tablecellwidth.html
index 59b17cc379..7b21bf5308 100644
--- a/api/classes/tablecellwidth.html
+++ b/api/classes/tablecellwidth.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L167">file/table/table-cell.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L169">file/table/table-cell.ts:169</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -154,7 +154,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -175,7 +175,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -199,7 +199,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -210,7 +210,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -218,10 +218,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablegrid.html b/api/classes/tablegrid.html
index 97523463e1..f70b90f4ce 100644
--- a/api/classes/tablegrid.html
+++ b/api/classes/tablegrid.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/grid.ts#L4">file/table/grid.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/grid.ts#L4">file/table/grid.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tableofcontents.html b/api/classes/tableofcontents.html
index 29464c072c..99b12a1571 100644
--- a/api/classes/tableofcontents.html
+++ b/api/classes/tableofcontents.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents.ts#L12">file/table-of-contents/table-of-contents.ts:12</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents.ts#L12">file/table-of-contents/table-of-contents.ts:12</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tableproperties.html b/api/classes/tableproperties.html
index bfdb28ec77..f82f65474e 100644
--- a/api/classes/tableproperties.html
+++ b/api/classes/tableproperties.html
@@ -125,7 +125,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/properties.ts#L30">file/table/properties.ts:30</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/properties.ts#L30">file/table/properties.ts:30</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablecellmargin.html" class="tsd-signature-type">TableCellMargin</a></h4>
@@ -170,7 +170,7 @@
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -192,7 +192,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -217,7 +217,7 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -228,7 +228,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -236,10 +236,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -253,7 +256,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/properties.ts#L25">file/table/properties.ts:25</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/properties.ts#L25">file/table/properties.ts:25</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">TableProperties</span></h4>
@@ -270,7 +273,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/properties.ts#L20">file/table/properties.ts:20</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/properties.ts#L20">file/table/properties.ts:20</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">TableProperties</span></h4>
@@ -287,7 +290,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/properties.ts#L15">file/table/properties.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/properties.ts#L15">file/table/properties.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/tablerow.html b/api/classes/tablerow.html
index a5878580e8..fbe1a7aa36 100644
--- a/api/classes/tablerow.html
+++ b/api/classes/tablerow.html
@@ -120,7 +120,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L93">file/table/table.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L93">file/table/table.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -191,7 +191,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L112">file/table/table.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L112">file/table/table.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -218,7 +218,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -235,7 +235,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L102">file/table/table.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L102">file/table/table.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -258,7 +258,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L121">file/table/table.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L121">file/table/table.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -278,7 +278,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -286,10 +286,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tablerowproperties.html b/api/classes/tablerowproperties.html
index 412caefc56..ea3cdd0f62 100644
--- a/api/classes/tablerowproperties.html
+++ b/api/classes/tablerowproperties.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table.ts#L128">file/table/table.ts:128</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table.ts#L128">file/table/table.ts:128</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="tablerowproperties.html" class="tsd-signature-type">TableRowProperties</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tabstop.html b/api/classes/tabstop.html
index 579db115f5..0bf96131cd 100644
--- a/api/classes/tabstop.html
+++ b/api/classes/tabstop.html
@@ -131,7 +131,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L4">file/paragraph/formatting/tab-stop.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L4">file/paragraph/formatting/tab-stop.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -158,7 +158,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -179,7 +179,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -203,7 +203,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -214,7 +214,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -222,10 +222,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/tabstopitem.html b/api/classes/tabstopitem.html
index 36c8379bae..61858f257f 100644
--- a/api/classes/tabstopitem.html
+++ b/api/classes/tabstopitem.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L18">file/paragraph/formatting/tab-stop.ts:18</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L18">file/paragraph/formatting/tab-stop.ts:18</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -150,7 +150,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -171,7 +171,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -195,7 +195,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -206,7 +206,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -214,10 +214,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/text.html b/api/classes/text.html
index e24fc26686..a8043faa40 100644
--- a/api/classes/text.html
+++ b/api/classes/text.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run-components/text.ts#L7">file/paragraph/run/run-components/text.ts:7</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run-components/text.ts#L7">file/paragraph/run/run-components/text.ts:7</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/textrun.html b/api/classes/textrun.html
index f17109bb3d..ea9ea17743 100644
--- a/api/classes/textrun.html
+++ b/api/classes/textrun.html
@@ -134,7 +134,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="run.html">Run</a>.<a href="run.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/text-run.ts#L4">file/paragraph/run/text-run.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/text-run.ts#L4">file/paragraph/run/text-run.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -161,7 +161,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -182,7 +182,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -206,7 +206,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L92">file/paragraph/run/run.ts:92</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -224,7 +224,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L36">file/paragraph/run/run.ts:36</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -242,7 +242,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#break">break</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L69">file/paragraph/run/run.ts:69</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -260,7 +260,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L53">file/paragraph/run/run.ts:53</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -284,7 +284,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -302,7 +302,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L102">file/paragraph/run/run.ts:102</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -320,7 +320,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L117">file/paragraph/run/run.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -347,7 +347,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#italic">italic</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L42">file/paragraph/run/run.ts:42</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -365,7 +365,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#pagenumber">pageNumber</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L79">file/paragraph/run/run.ts:79</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -376,7 +376,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -384,10 +384,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -402,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#righttoleft">rightToLeft</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L64">file/paragraph/run/run.ts:64</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -420,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L58">file/paragraph/run/run.ts:58</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -444,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L87">file/paragraph/run/run.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -462,7 +465,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L97">file/paragraph/run/run.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -480,7 +483,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#style">style</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L122">file/paragraph/run/run.ts:122</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -504,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L107">file/paragraph/run/run.ts:107</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -522,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L112">file/paragraph/run/run.ts:112</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -540,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#tab">tab</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L74">file/paragraph/run/run.ts:74</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="run.html" class="tsd-signature-type">Run</a></h4>
@@ -558,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="run.html">Run</a>.<a href="run.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/run.ts#L48">file/paragraph/run/run.ts:48</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/thematicbreak.html b/api/classes/thematicbreak.html
index dc50aba6c9..86cda7e757 100644
--- a/api/classes/thematicbreak.html
+++ b/api/classes/thematicbreak.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/border.ts#L56">file/paragraph/formatting/border.ts:56</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/border.ts#L56">file/paragraph/formatting/border.ts:56</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="thematicbreak.html" class="tsd-signature-type">ThematicBreak</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/thickunderline.html b/api/classes/thickunderline.html
index fcac665c53..0eef4a270d 100644
--- a/api/classes/thickunderline.html
+++ b/api/classes/thickunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L87">file/paragraph/run/underline.ts:87</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L87">file/paragraph/run/underline.ts:87</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="thickunderline.html" class="tsd-signature-type">ThickUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/title.html b/api/classes/title.html
index 69ecf3c987..1c197f7484 100644
--- a/api/classes/title.html
+++ b/api/classes/title.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/components.ts#L4">file/core-properties/components.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/components.ts#L4">file/core-properties/components.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/titlepage.html b/api/classes/titlepage.html
new file mode 100644
index 0000000000..ee7ce20c8b
--- /dev/null
+++ b/api/classes/titlepage.html
@@ -0,0 +1,322 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>TitlePage | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="titlepage.html">TitlePage</a>
+				</li>
+			</ul>
+			<h1>Class TitlePage</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a>
+						<ul class="tsd-hierarchy">
+							<li>
+								<span class="target">TitlePage</span>
+							</li>
+						</ul>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Constructors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external"><a href="titlepage.html#constructor" class="tsd-kind-icon">constructor</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Accessors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="titlepage.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Methods</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="titlepage.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="titlepage.html#delete" class="tsd-kind-icon">delete</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external"><a href="titlepage.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Constructors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+					<a name="constructor" class="tsd-anchor"></a>
+					<h3>constructor</h3>
+					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Title<wbr>Page<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="titlepage.html" class="tsd-signature-type">TitlePage</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/title-page/title-page.ts#L4">file/document/body/section-properties/title-page/title-page.ts:4</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="titlepage.html" class="tsd-signature-type">TitlePage</a></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Accessors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="isdeleted" class="tsd-anchor"></a>
+					<h3>Is<wbr>Deleted</h3>
+					<ul class="tsd-signatures tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">get</span> IsDeleted<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Methods</h2>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="addchildelement" class="tsd-anchor"></a>
+					<h3>add<wbr>Child<wbr>Element</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">add<wbr>Child<wbr>Element<span class="tsd-signature-symbol">(</span>child<span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>child: <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="xmlcomponent.html" class="tsd-signature-type">XmlComponent</a></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="delete" class="tsd-anchor"></a>
+					<h3>delete</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">delete<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+					<a name="prepforxml" class="tsd-anchor"></a>
+					<h3>prep<wbr>For<wbr>Xml</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
+								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-class tsd-is-external">
+						<a href="titlepage.html" class="tsd-kind-icon">Title<wbr>Page</a>
+						<ul>
+							<li class=" tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
+								<a href="titlepage.html#constructor" class="tsd-kind-icon">constructor</a>
+							</li>
+							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="titlepage.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="titlepage.html#addchildelement" class="tsd-kind-icon">add<wbr>Child<wbr>Element</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="titlepage.html#delete" class="tsd-kind-icon">delete</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+								<a href="titlepage.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/classes/titlepageattributes.html b/api/classes/titlepageattributes.html
new file mode 100644
index 0000000000..564d5022ec
--- /dev/null
+++ b/api/classes/titlepageattributes.html
@@ -0,0 +1,304 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>TitlePageAttributes | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="titlepageattributes.html">TitlePageAttributes</a>
+				</li>
+			</ul>
+			<h1>Class TitlePageAttributes</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<a href="xmlattributecomponent.html" class="tsd-signature-type">XmlAttributeComponent</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">IHeaderReferenceAttributes</span><span class="tsd-signature-symbol">&gt;</span>
+						<ul class="tsd-hierarchy">
+							<li>
+								<span class="target">TitlePageAttributes</span>
+							</li>
+						</ul>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Constructors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external"><a href="titlepageattributes.html#constructor" class="tsd-kind-icon">constructor</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Accessors</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="titlepageattributes.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a></li>
+							</ul>
+						</section>
+						<section class="tsd-index-section tsd-is-inherited tsd-is-external">
+							<h3>Methods</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external"><a href="titlepageattributes.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a></li>
+								<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a href="titlepageattributes.html#set" class="tsd-kind-icon">set</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Constructors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+					<a name="constructor" class="tsd-anchor"></a>
+					<h3>constructor</h3>
+					<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">new <wbr>Title<wbr>Page<wbr>Attributes<span class="tsd-signature-symbol">(</span>properties<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IHeaderReferenceAttributes</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="titlepageattributes.html" class="tsd-signature-type">TitlePageAttributes</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
+								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>properties: <span class="tsd-signature-type">IHeaderReferenceAttributes</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <a href="titlepageattributes.html" class="tsd-signature-type">TitlePageAttributes</a></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Accessors</h2>
+				<section class="tsd-panel tsd-member tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="isdeleted" class="tsd-anchor"></a>
+					<h3>Is<wbr>Deleted</h3>
+					<ul class="tsd-signatures tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">get</span> IsDeleted<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-inherited tsd-is-external">
+				<h2>Methods</h2>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+					<a name="prepforxml" class="tsd-anchor"></a>
+					<h3>prep<wbr>For<wbr>Xml</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
+								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+						</li>
+					</ul>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+					<a name="set" class="tsd-anchor"></a>
+					<h3>set</h3>
+					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+						<li class="tsd-signature tsd-kind-icon">set<span class="tsd-signature-symbol">(</span>properties<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IHeaderReferenceAttributes</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+					</ul>
+					<ul class="tsd-descriptions">
+						<li class="tsd-description">
+							<aside class="tsd-sources">
+								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
+								<ul>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+								</ul>
+							</aside>
+							<h4 class="tsd-parameters-title">Parameters</h4>
+							<ul class="tsd-parameters">
+								<li>
+									<h5>properties: <span class="tsd-signature-type">IHeaderReferenceAttributes</span></h5>
+								</li>
+							</ul>
+							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+						</li>
+					</ul>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-class tsd-is-external">
+						<a href="titlepageattributes.html" class="tsd-kind-icon">Title<wbr>Page<wbr>Attributes</a>
+						<ul>
+							<li class=" tsd-kind-constructor tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+								<a href="titlepageattributes.html#constructor" class="tsd-kind-icon">constructor</a>
+							</li>
+							<li class=" tsd-kind-get-signature tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="titlepageattributes.html#isdeleted" class="tsd-kind-icon">Is<wbr>Deleted</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
+								<a href="titlepageattributes.html#prepforxml" class="tsd-kind-icon">prep<wbr>For<wbr>Xml</a>
+							</li>
+							<li class=" tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external">
+								<a href="titlepageattributes.html#set" class="tsd-kind-icon">set</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/classes/titlestyle.html b/api/classes/titlestyle.html
index 2ee1320ec1..a40542d332 100644
--- a/api/classes/titlestyle.html
+++ b/api/classes/titlestyle.html
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="headingstyle.html">HeadingStyle</a>.<a href="headingstyle.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L185">file/styles/style/index.ts:185</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L185">file/styles/style/index.ts:185</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="titlestyle.html" class="tsd-signature-type">TitleStyle</a></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -213,7 +213,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addparagraphproperty">addParagraphProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L50">file/styles/style/index.ts:50</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -237,7 +237,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#addrunproperty">addRunProperty</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L55">file/styles/style/index.ts:55</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -261,7 +261,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#allcaps">allCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L93">file/styles/style/index.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -279,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#basedon">basedOn</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L60">file/styles/style/index.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -303,7 +303,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#bold">bold</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L81">file/styles/style/index.ts:81</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -321,7 +321,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#center">center</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L131">file/styles/style/index.ts:131</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -339,7 +339,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#characterspacing">characterSpacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L125">file/styles/style/index.ts:125</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -363,7 +363,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#color">color</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L117">file/styles/style/index.ts:117</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -387,7 +387,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -405,7 +405,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#doublestrike">doubleStrike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L101">file/styles/style/index.ts:101</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -423,7 +423,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#font">font</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L121">file/styles/style/index.ts:121</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -447,7 +447,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#indent">indent</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L159">file/styles/style/index.ts:159</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -471,7 +471,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#italics">italics</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L85">file/styles/style/index.ts:85</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -489,7 +489,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#justified">justified</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L143">file/styles/style/index.ts:143</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -507,7 +507,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keeplines">keepLines</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L171">file/styles/style/index.ts:171</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -525,7 +525,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#keepnext">keepNext</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L167">file/styles/style/index.ts:167</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -543,7 +543,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#left">left</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L135">file/styles/style/index.ts:135</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -561,7 +561,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#lefttabstop">leftTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L155">file/styles/style/index.ts:155</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -585,7 +585,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#maxrighttabstop">maxRightTabStop</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L151">file/styles/style/index.ts:151</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -603,7 +603,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#next">next</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L70">file/styles/style/index.ts:70</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -620,7 +620,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -628,10 +628,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
@@ -646,7 +649,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="style.html">Style</a>.<a href="style.html#push">push</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L33">file/styles/style/index.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -670,7 +673,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#quickformat">quickFormat</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L65">file/styles/style/index.ts:65</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -688,7 +691,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#right">right</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L139">file/styles/style/index.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -706,7 +709,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#size">size</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L77">file/styles/style/index.ts:77</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -730,7 +733,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#smallcaps">smallCaps</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L89">file/styles/style/index.ts:89</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -748,7 +751,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#spacing">spacing</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L163">file/styles/style/index.ts:163</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -772,7 +775,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#strike">strike</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L97">file/styles/style/index.ts:97</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -790,7 +793,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#subscript">subScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L105">file/styles/style/index.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -808,7 +811,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#superscript">superScript</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L109">file/styles/style/index.ts:109</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -826,7 +829,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#thematicbreak">thematicBreak</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L147">file/styles/style/index.ts:147</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="paragraphstyle.html" class="tsd-signature-type">ParagraphStyle</a></h4>
@@ -844,7 +847,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="paragraphstyle.html">ParagraphStyle</a>.<a href="paragraphstyle.html#underline">underline</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L113">file/styles/style/index.ts:113</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/uipriority.html b/api/classes/uipriority.html
index 4836fb3ad6..fbfbb3c914 100644
--- a/api/classes/uipriority.html
+++ b/api/classes/uipriority.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L39">file/styles/style/components.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L39">file/styles/style/components.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/underline.html b/api/classes/underline.html
index b0f5ca8c61..fd355300fe 100644
--- a/api/classes/underline.html
+++ b/api/classes/underline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L15">file/paragraph/run/underline.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L15">file/paragraph/run/underline.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -168,7 +168,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -192,7 +192,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -203,7 +203,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -211,10 +211,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/unhidewhenused.html b/api/classes/unhidewhenused.html
index 759dcd086c..c923893547 100644
--- a/api/classes/unhidewhenused.html
+++ b/api/classes/unhidewhenused.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/components.ts#L47">file/styles/style/components.ts:47</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/components.ts#L47">file/styles/style/components.ts:47</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="unhidewhenused.html" class="tsd-signature-type">UnhideWhenUsed</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/updatefields.html b/api/classes/updatefields.html
index 3e5bed6be9..c96437675d 100644
--- a/api/classes/updatefields.html
+++ b/api/classes/updatefields.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/update-fields.ts#L10">file/settings/update-fields.ts:10</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/update-fields.ts#L10">file/settings/update-fields.ts:10</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/updatefieldsattributes.html b/api/classes/updatefieldsattributes.html
index 045462f41f..5220946183 100644
--- a/api/classes/updatefieldsattributes.html
+++ b/api/classes/updatefieldsattributes.html
@@ -117,7 +117,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#constructor">constructor</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -166,7 +166,7 @@
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -184,7 +184,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlattributecomponent.html">XmlAttributeComponent</a>.<a href="xmlattributecomponent.html#set">set</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/valign.html b/api/classes/valign.html
index b90673c4e0..fe03d7c3b4 100644
--- a/api/classes/valign.html
+++ b/api/classes/valign.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L137">file/table/table-cell.ts:137</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L139">file/table/table-cell.ts:139</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/verticalalign.html b/api/classes/verticalalign.html
index 45d6f9bb60..a1a62813f6 100644
--- a/api/classes/verticalalign.html
+++ b/api/classes/verticalalign.html
@@ -128,7 +128,7 @@
 					<div class="tsd-signature tsd-kind-icon">BOTTOM<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;bottom&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L125">file/table/table-cell.ts:125</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L127">file/table/table-cell.ts:127</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -138,7 +138,7 @@
 					<div class="tsd-signature tsd-kind-icon">CENTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;center&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L126">file/table/table-cell.ts:126</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L128">file/table/table-cell.ts:128</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -148,7 +148,7 @@
 					<div class="tsd-signature tsd-kind-icon">TOP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;top&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L127">file/table/table-cell.ts:127</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L129">file/table/table-cell.ts:129</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -166,7 +166,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/script.ts#L3">file/paragraph/run/script.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/script.ts#L3">file/paragraph/run/script.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -193,7 +193,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -214,7 +214,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -238,7 +238,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -249,7 +249,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -257,10 +257,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/verticalposition.html b/api/classes/verticalposition.html
index 448257f63c..7600b1e09c 100644
--- a/api/classes/verticalposition.html
+++ b/api/classes/verticalposition.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/vertical-position.ts#L17">file/drawing/floating/vertical-position.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/vertical-position.ts#L17">file/drawing/floating/vertical-position.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/vmerge.html b/api/classes/vmerge.html
index 3296a1b0a5..b89de84c35 100644
--- a/api/classes/vmerge.html
+++ b/api/classes/vmerge.html
@@ -124,7 +124,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L112">file/table/table-cell.ts:112</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L114">file/table/table-cell.ts:114</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -151,7 +151,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -172,7 +172,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -196,7 +196,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -207,7 +207,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -215,10 +215,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/waveunderline.html b/api/classes/waveunderline.html
index 15066a5302..7ea77e1e47 100644
--- a/api/classes/waveunderline.html
+++ b/api/classes/waveunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L93">file/paragraph/run/underline.ts:93</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L93">file/paragraph/run/underline.ts:93</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="waveunderline.html" class="tsd-signature-type">WaveUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wavydoubleunderline.html b/api/classes/wavydoubleunderline.html
index 4ec5bd279c..c4a71db461 100644
--- a/api/classes/wavydoubleunderline.html
+++ b/api/classes/wavydoubleunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L99">file/paragraph/run/underline.ts:99</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L99">file/paragraph/run/underline.ts:99</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="wavydoubleunderline.html" class="tsd-signature-type">WavyDoubleUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wavyheavyunderline.html b/api/classes/wavyheavyunderline.html
index 2adf7d9f04..f28f930854 100644
--- a/api/classes/wavyheavyunderline.html
+++ b/api/classes/wavyheavyunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L105">file/paragraph/run/underline.ts:105</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L105">file/paragraph/run/underline.ts:105</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="wavyheavyunderline.html" class="tsd-signature-type">WavyHeavyUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wordsunderline.html b/api/classes/wordsunderline.html
index cce81efefe..323da2f287 100644
--- a/api/classes/wordsunderline.html
+++ b/api/classes/wordsunderline.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="baseunderline.html">BaseUnderline</a>.<a href="baseunderline.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/run/underline.ts#L111">file/paragraph/run/underline.ts:111</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/run/underline.ts#L111">file/paragraph/run/underline.ts:111</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="wordsunderline.html" class="tsd-signature-type">WordsUnderline</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wrapnone.html b/api/classes/wrapnone.html
index 36f6078ad5..1200b12521 100644
--- a/api/classes/wrapnone.html
+++ b/api/classes/wrapnone.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/wrap-none.ts#L4">file/drawing/text-wrap/wrap-none.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/wrap-none.ts#L4">file/drawing/text-wrap/wrap-none.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="wrapnone.html" class="tsd-signature-type">WrapNone</a></h4>
@@ -138,7 +138,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -159,7 +159,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -183,7 +183,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -194,7 +194,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -202,10 +202,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wrapsquare.html b/api/classes/wrapsquare.html
index fff23424fc..171f320769 100644
--- a/api/classes/wrapsquare.html
+++ b/api/classes/wrapsquare.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/wrap-square.ts#L20">file/drawing/text-wrap/wrap-square.ts:20</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/wrap-square.ts#L20">file/drawing/text-wrap/wrap-square.ts:20</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wraptight.html b/api/classes/wraptight.html
index f134659ad7..2b3205ee6a 100644
--- a/api/classes/wraptight.html
+++ b/api/classes/wraptight.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/wrap-tight.ts#L17">file/drawing/text-wrap/wrap-tight.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/wrap-tight.ts#L17">file/drawing/text-wrap/wrap-tight.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/wraptopandbottom.html b/api/classes/wraptopandbottom.html
index 616b110379..5f310f0259 100644
--- a/api/classes/wraptopandbottom.html
+++ b/api/classes/wraptopandbottom.html
@@ -117,7 +117,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/wrap-top-and-bottom.ts#L17">file/drawing/text-wrap/wrap-top-and-bottom.ts:17</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/wrap-top-and-bottom.ts#L17">file/drawing/text-wrap/wrap-top-and-bottom.ts:17</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -144,7 +144,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -165,7 +165,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#addchildelement">addChildElement</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -189,7 +189,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#delete">delete</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -200,7 +200,7 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-inherited tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
@@ -208,10 +208,13 @@
 								<p>Inherited from <a href="xmlcomponent.html">XmlComponent</a>.<a href="xmlcomponent.html#prepforxml">prepForXml</a></p>
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/classes/xmlattributecomponent.html b/api/classes/xmlattributecomponent.html
index 5d837dcbc1..dd53df8315 100644
--- a/api/classes/xmlattributecomponent.html
+++ b/api/classes/xmlattributecomponent.html
@@ -102,6 +102,18 @@
 									<li>
 										<a href="documentattributes.html" class="tsd-signature-type">DocumentAttributes</a>
 									</li>
+									<li>
+										<a href="footerattributes.html" class="tsd-signature-type">FooterAttributes</a>
+									</li>
+									<li>
+										<a href="relationshipsattributes.html" class="tsd-signature-type">RelationshipsAttributes</a>
+									</li>
+									<li>
+										<a href="relationshipattributes.html" class="tsd-signature-type">RelationshipAttributes</a>
+									</li>
+									<li>
+										<a href="headerattributes.html" class="tsd-signature-type">HeaderAttributes</a>
+									</li>
 									<li>
 										<a href="footerreferenceattributes.html" class="tsd-signature-type">FooterReferenceAttributes</a>
 									</li>
@@ -124,13 +136,7 @@
 										<a href="pagemarginattributes.html" class="tsd-signature-type">PageMarginAttributes</a>
 									</li>
 									<li>
-										<a href="footerattributes.html" class="tsd-signature-type">FooterAttributes</a>
-									</li>
-									<li>
-										<a href="relationshipsattributes.html" class="tsd-signature-type">RelationshipsAttributes</a>
-									</li>
-									<li>
-										<a href="relationshipattributes.html" class="tsd-signature-type">RelationshipAttributes</a>
+										<a href="titlepageattributes.html" class="tsd-signature-type">TitlePageAttributes</a>
 									</li>
 									<li>
 										<a href="footnoteattributes.html" class="tsd-signature-type">FootnoteAttributes</a>
@@ -138,9 +144,6 @@
 									<li>
 										<a href="footnotesattributes.html" class="tsd-signature-type">FootnotesAttributes</a>
 									</li>
-									<li>
-										<a href="headerattributes.html" class="tsd-signature-type">HeaderAttributes</a>
-									</li>
 									<li>
 										<a href="updatefieldsattributes.html" class="tsd-signature-type">UpdateFieldsAttributes</a>
 									</li>
@@ -249,7 +252,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L8">file/xml-components/default-attributes.ts:8</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -276,7 +279,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -297,7 +300,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L15">file/xml-components/default-attributes.ts:15</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
@@ -314,7 +317,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L27">file/xml-components/default-attributes.ts:27</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/api/classes/xmlcomponent.html b/api/classes/xmlcomponent.html
index 367ec27760..92c498664b 100644
--- a/api/classes/xmlcomponent.html
+++ b/api/classes/xmlcomponent.html
@@ -79,6 +79,9 @@
 									<li>
 										<a href="importedrootelementattributes.html" class="tsd-signature-type">ImportedRootElementAttributes</a>
 									</li>
+									<li>
+										<a href="initializablexmlcomponent.html" class="tsd-signature-type">InitializableXmlComponent</a>
+									</li>
 									<li>
 										<a href="alignment.html" class="tsd-signature-type">Alignment</a>
 									</li>
@@ -340,6 +343,12 @@
 									<li>
 										<a href="tableofcontents.html" class="tsd-signature-type">TableOfContents</a>
 									</li>
+									<li>
+										<a href="relationship.html" class="tsd-signature-type">Relationship</a>
+									</li>
+									<li>
+										<a href="relationships.html" class="tsd-signature-type">Relationships</a>
+									</li>
 									<li>
 										<a href="footerreference.html" class="tsd-signature-type">FooterReference</a>
 									</li>
@@ -364,6 +373,9 @@
 									<li>
 										<a href="pagemargin.html" class="tsd-signature-type">PageMargin</a>
 									</li>
+									<li>
+										<a href="titlepage.html" class="tsd-signature-type">TitlePage</a>
+									</li>
 									<li>
 										<a href="sectionproperties.html" class="tsd-signature-type">SectionProperties</a>
 									</li>
@@ -373,15 +385,6 @@
 									<li>
 										<a href="document.html" class="tsd-signature-type">Document</a>
 									</li>
-									<li>
-										<a href="footer.html" class="tsd-signature-type">Footer</a>
-									</li>
-									<li>
-										<a href="relationship.html" class="tsd-signature-type">Relationship</a>
-									</li>
-									<li>
-										<a href="relationships.html" class="tsd-signature-type">Relationships</a>
-									</li>
 									<li>
 										<a href="footnoteref.html" class="tsd-signature-type">FootnoteRef</a>
 									</li>
@@ -397,9 +400,6 @@
 									<li>
 										<a href="footnotes.html" class="tsd-signature-type">FootNotes</a>
 									</li>
-									<li>
-										<a href="header.html" class="tsd-signature-type">Header</a>
-									</li>
 									<li>
 										<a href="levelbase.html" class="tsd-signature-type">LevelBase</a>
 									</li>
@@ -611,7 +611,7 @@
 							<aside class="tsd-sources">
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#constructor">constructor</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L6">file/xml-components/xml-component.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -638,7 +638,7 @@
 							<aside class="tsd-sources">
 								<p>Inherited from <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#isdeleted">IsDeleted</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/base.ts#L13">file/xml-components/base.ts:13</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -658,7 +658,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L33">file/xml-components/xml-component.ts:33</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -681,7 +681,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L39">file/xml-components/xml-component.ts:39</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
@@ -692,17 +692,20 @@
 					<a name="prepforxml" class="tsd-anchor"></a>
 					<h3>prep<wbr>For<wbr>Xml</h3>
 					<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-overwrite tsd-is-external">
-						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></li>
+						<li class="tsd-signature tsd-kind-icon">prep<wbr>For<wbr>Xml<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">undefined</span></li>
 					</ul>
 					<ul class="tsd-descriptions">
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<p>Overrides <a href="basexmlcomponent.html">BaseXmlComponent</a>.<a href="basexmlcomponent.html#prepforxml">prepForXml</a></p>
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xml-component.ts#L13">file/xml-components/xml-component.ts:13</a></li>
 								</ul>
 							</aside>
-							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a></h4>
+							<h4 class="tsd-returns-title">Returns <a href="../interfaces/ixmlableobject.html" class="tsd-signature-type">IXmlableObject</a>
+								<span class="tsd-signature-symbol"> | </span>
+								<span class="tsd-signature-type">undefined</span>
+							</h4>
 						</li>
 					</ul>
 				</section>
diff --git a/api/enums/borderstyle.html b/api/enums/borderstyle.html
index 4a8b77a69f..7b3459534f 100644
--- a/api/enums/borderstyle.html
+++ b/api/enums/borderstyle.html
@@ -111,7 +111,7 @@
 					<div class="tsd-signature tsd-kind-icon">DASHED<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dashed&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L4">file/styles/border/border-style.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L4">file/styles/border/border-style.ts:4</a></li>
 						</ul>
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@@ -121,7 +121,7 @@
 					<div class="tsd-signature tsd-kind-icon">DASH_<wbr>DOT_<wbr>STROKED<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dashDotStroked&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L3">file/styles/border/border-style.ts:3</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L3">file/styles/border/border-style.ts:3</a></li>
 						</ul>
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@@ -131,7 +131,7 @@
 					<div class="tsd-signature tsd-kind-icon">DASH_<wbr>SMALL_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dashSmallGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L5">file/styles/border/border-style.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L5">file/styles/border/border-style.ts:5</a></li>
 						</ul>
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 				</section>
@@ -141,7 +141,7 @@
 					<div class="tsd-signature tsd-kind-icon">DOTTED<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dotted&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L8">file/styles/border/border-style.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L8">file/styles/border/border-style.ts:8</a></li>
 						</ul>
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@@ -151,7 +151,7 @@
 					<div class="tsd-signature tsd-kind-icon">DOT_<wbr>DASH<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dotDash&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L6">file/styles/border/border-style.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L6">file/styles/border/border-style.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -161,7 +161,7 @@
 					<div class="tsd-signature tsd-kind-icon">DOT_<wbr>DOT_<wbr>DASH<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dotDotDash&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L7">file/styles/border/border-style.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L7">file/styles/border/border-style.ts:7</a></li>
 						</ul>
 					</aside>
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@@ -171,7 +171,7 @@
 					<div class="tsd-signature tsd-kind-icon">DOUBLE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;double&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L9">file/styles/border/border-style.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L9">file/styles/border/border-style.ts:9</a></li>
 						</ul>
 					</aside>
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@@ -181,7 +181,7 @@
 					<div class="tsd-signature tsd-kind-icon">DOUBLE_<wbr>WAVE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;doubleWave&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L10">file/styles/border/border-style.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L10">file/styles/border/border-style.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -191,7 +191,7 @@
 					<div class="tsd-signature tsd-kind-icon">INSET<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;inset&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L11">file/styles/border/border-style.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L11">file/styles/border/border-style.ts:11</a></li>
 						</ul>
 					</aside>
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@@ -201,7 +201,7 @@
 					<div class="tsd-signature tsd-kind-icon">NIL<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;nil&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L12">file/styles/border/border-style.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L12">file/styles/border/border-style.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -211,7 +211,7 @@
 					<div class="tsd-signature tsd-kind-icon">NONE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;none&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L13">file/styles/border/border-style.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L13">file/styles/border/border-style.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -221,7 +221,7 @@
 					<div class="tsd-signature tsd-kind-icon">OUTSET<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;outset&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L14">file/styles/border/border-style.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L14">file/styles/border/border-style.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -231,7 +231,7 @@
 					<div class="tsd-signature tsd-kind-icon">SINGLE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;single&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L2">file/styles/border/border-style.ts:2</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L2">file/styles/border/border-style.ts:2</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -241,7 +241,7 @@
 					<div class="tsd-signature tsd-kind-icon">THICK<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thick&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L15">file/styles/border/border-style.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L15">file/styles/border/border-style.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -251,7 +251,7 @@
 					<div class="tsd-signature tsd-kind-icon">THICK_<wbr>THIN_<wbr>LARGE_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thickThinLargeGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L16">file/styles/border/border-style.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L16">file/styles/border/border-style.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -261,7 +261,7 @@
 					<div class="tsd-signature tsd-kind-icon">THICK_<wbr>THIN_<wbr>MEDIUM_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thickThinMediumGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L17">file/styles/border/border-style.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L17">file/styles/border/border-style.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -271,7 +271,7 @@
 					<div class="tsd-signature tsd-kind-icon">THICK_<wbr>THIN_<wbr>SMALL_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thickThinSmallGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L18">file/styles/border/border-style.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L18">file/styles/border/border-style.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -281,7 +281,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>LARGE_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickLargeGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L19">file/styles/border/border-style.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L19">file/styles/border/border-style.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -291,7 +291,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>MEDIUM_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickMediumGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L20">file/styles/border/border-style.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L20">file/styles/border/border-style.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -301,7 +301,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>SMALL_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickSmallGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L21">file/styles/border/border-style.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L21">file/styles/border/border-style.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -311,7 +311,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>THIN_<wbr>LARGE_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickThinLargeGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L22">file/styles/border/border-style.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L22">file/styles/border/border-style.ts:22</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -321,7 +321,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>THIN_<wbr>MEDIUM_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickThinMediumGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L23">file/styles/border/border-style.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L23">file/styles/border/border-style.ts:23</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -331,7 +331,7 @@
 					<div class="tsd-signature tsd-kind-icon">THIN_<wbr>THICK_<wbr>THIN_<wbr>SMALL_<wbr>GAP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;thinThickThinSmallGap&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L24">file/styles/border/border-style.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L24">file/styles/border/border-style.ts:24</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -341,7 +341,7 @@
 					<div class="tsd-signature tsd-kind-icon">THREE_<wbr><wbr>D_EMBOSS<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;threeDEmboss&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L25">file/styles/border/border-style.ts:25</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L25">file/styles/border/border-style.ts:25</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -351,7 +351,7 @@
 					<div class="tsd-signature tsd-kind-icon">THREE_<wbr><wbr>D_ENGRAVE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;threeDEngrave&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L26">file/styles/border/border-style.ts:26</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L26">file/styles/border/border-style.ts:26</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -361,7 +361,7 @@
 					<div class="tsd-signature tsd-kind-icon">TRIPLE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;triple&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L27">file/styles/border/border-style.ts:27</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L27">file/styles/border/border-style.ts:27</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -371,7 +371,7 @@
 					<div class="tsd-signature tsd-kind-icon">WAVE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;wave&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/border/border-style.ts#L28">file/styles/border/border-style.ts:28</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/border/border-style.ts#L28">file/styles/border/border-style.ts:28</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/footerreferencetype.html b/api/enums/footerreferencetype.html
index 11f74c0e85..26efdc63ad 100644
--- a/api/enums/footerreferencetype.html
+++ b/api/enums/footerreferencetype.html
@@ -87,7 +87,7 @@
 					<div class="tsd-signature tsd-kind-icon">DEFAULT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;default&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L4">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L4">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">EVEN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;even&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L6">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L6">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">FIRST<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;first&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L5">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L5">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/footnotetype.html b/api/enums/footnotetype.html
index b8574e1b88..b32103ae30 100644
--- a/api/enums/footnotetype.html
+++ b/api/enums/footnotetype.html
@@ -86,7 +86,7 @@
 					<div class="tsd-signature tsd-kind-icon">CONTINUATION_<wbr>SEPERATOR<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;continuationSeparator&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote.ts#L8">file/footnotes/footnote/footnote.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote.ts#L8">file/footnotes/footnote/footnote.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">SEPERATOR<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;separator&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote.ts#L7">file/footnotes/footnote/footnote.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote.ts#L7">file/footnotes/footnote/footnote.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/headerreferencetype.html b/api/enums/headerreferencetype.html
index 2f10cd0bc6..ff1dab39a5 100644
--- a/api/enums/headerreferencetype.html
+++ b/api/enums/headerreferencetype.html
@@ -87,7 +87,7 @@
 					<div class="tsd-signature tsd-kind-icon">DEFAULT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;default&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L4">file/document/body/section-properties/header-reference/header-reference-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L4">file/document/body/section-properties/header-reference/header-reference-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">EVEN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;even&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L6">file/document/body/section-properties/header-reference/header-reference-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L6">file/document/body/section-properties/header-reference/header-reference-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">FIRST<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;first&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L5">file/document/body/section-properties/header-reference/header-reference-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L5">file/document/body/section-properties/header-reference/header-reference-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/horizontalpositionalign.html b/api/enums/horizontalpositionalign.html
index f415d7374b..18c09bc608 100644
--- a/api/enums/horizontalpositionalign.html
+++ b/api/enums/horizontalpositionalign.html
@@ -89,7 +89,7 @@
 					<div class="tsd-signature tsd-kind-icon">CENTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;center&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L26">file/drawing/floating/floating-position.ts:26</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L26">file/drawing/floating/floating-position.ts:26</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -99,7 +99,7 @@
 					<div class="tsd-signature tsd-kind-icon">INSIDE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;inside&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L27">file/drawing/floating/floating-position.ts:27</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L27">file/drawing/floating/floating-position.ts:27</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -109,7 +109,7 @@
 					<div class="tsd-signature tsd-kind-icon">LEFT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;left&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L28">file/drawing/floating/floating-position.ts:28</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L28">file/drawing/floating/floating-position.ts:28</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -119,7 +119,7 @@
 					<div class="tsd-signature tsd-kind-icon">OUTSIDE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;outside&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L29">file/drawing/floating/floating-position.ts:29</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L29">file/drawing/floating/floating-position.ts:29</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -129,7 +129,7 @@
 					<div class="tsd-signature tsd-kind-icon">RIGHT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;right&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L30">file/drawing/floating/floating-position.ts:30</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L30">file/drawing/floating/floating-position.ts:30</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/horizontalpositionrelativefrom.html b/api/enums/horizontalpositionrelativefrom.html
index 9e67ab1cfb..91e36c6f4e 100644
--- a/api/enums/horizontalpositionrelativefrom.html
+++ b/api/enums/horizontalpositionrelativefrom.html
@@ -92,7 +92,7 @@
 					<div class="tsd-signature tsd-kind-icon">CHARACTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;character&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L4">file/drawing/floating/floating-position.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L4">file/drawing/floating/floating-position.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -102,7 +102,7 @@
 					<div class="tsd-signature tsd-kind-icon">COLUMN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;column&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L5">file/drawing/floating/floating-position.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L5">file/drawing/floating/floating-position.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -112,7 +112,7 @@
 					<div class="tsd-signature tsd-kind-icon">INSIDE_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;insideMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L6">file/drawing/floating/floating-position.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L6">file/drawing/floating/floating-position.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -122,7 +122,7 @@
 					<div class="tsd-signature tsd-kind-icon">LEFT_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;leftMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L7">file/drawing/floating/floating-position.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L7">file/drawing/floating/floating-position.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -132,7 +132,7 @@
 					<div class="tsd-signature tsd-kind-icon">MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;margin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L8">file/drawing/floating/floating-position.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L8">file/drawing/floating/floating-position.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -142,7 +142,7 @@
 					<div class="tsd-signature tsd-kind-icon">OUTSIDE_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;outsideMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L9">file/drawing/floating/floating-position.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L9">file/drawing/floating/floating-position.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -152,7 +152,7 @@
 					<div class="tsd-signature tsd-kind-icon">PAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;page&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L10">file/drawing/floating/floating-position.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L10">file/drawing/floating/floating-position.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -162,7 +162,7 @@
 					<div class="tsd-signature tsd-kind-icon">RIGHT_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;rightMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L11">file/drawing/floating/floating-position.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L11">file/drawing/floating/floating-position.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/levelsuffix.html b/api/enums/levelsuffix.html
index 60b040f9fc..5303e1c8f8 100644
--- a/api/enums/levelsuffix.html
+++ b/api/enums/levelsuffix.html
@@ -87,7 +87,7 @@
 					<div class="tsd-signature tsd-kind-icon">NOTHING<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;nothing&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L64">file/numbering/level.ts:64</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L64">file/numbering/level.ts:64</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">SPACE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;space&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L65">file/numbering/level.ts:65</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L65">file/numbering/level.ts:65</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">TAB<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;tab&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/numbering/level.ts#L66">file/numbering/level.ts:66</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/numbering/level.ts#L66">file/numbering/level.ts:66</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/pageborderdisplay.html b/api/enums/pageborderdisplay.html
index 4e1fe938b7..98f9020d2c 100644
--- a/api/enums/pageborderdisplay.html
+++ b/api/enums/pageborderdisplay.html
@@ -87,7 +87,7 @@
 					<div class="tsd-signature tsd-kind-icon">ALL_<wbr>PAGES<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;allPages&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L6">file/document/body/section-properties/page-border/page-borders.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L6">file/document/body/section-properties/page-border/page-borders.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">FIRST_<wbr>PAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;firstPage&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L7">file/document/body/section-properties/page-border/page-borders.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L7">file/document/body/section-properties/page-border/page-borders.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">NOT_<wbr>FIRST_<wbr>PAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;notFirstPage&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L8">file/document/body/section-properties/page-border/page-borders.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L8">file/document/body/section-properties/page-border/page-borders.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/pageborderoffsetfrom.html b/api/enums/pageborderoffsetfrom.html
index 44039359ba..a398315bb8 100644
--- a/api/enums/pageborderoffsetfrom.html
+++ b/api/enums/pageborderoffsetfrom.html
@@ -86,7 +86,7 @@
 					<div class="tsd-signature tsd-kind-icon">PAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;page&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L12">file/document/body/section-properties/page-border/page-borders.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L12">file/document/body/section-properties/page-border/page-borders.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">TEXT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;text&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L13">file/document/body/section-properties/page-border/page-borders.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L13">file/document/body/section-properties/page-border/page-borders.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/pageborderzorder.html b/api/enums/pageborderzorder.html
index 099385f2ec..64ea63929d 100644
--- a/api/enums/pageborderzorder.html
+++ b/api/enums/pageborderzorder.html
@@ -86,7 +86,7 @@
 					<div class="tsd-signature tsd-kind-icon">BACK<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;back&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L17">file/document/body/section-properties/page-border/page-borders.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L17">file/document/body/section-properties/page-border/page-borders.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">FRONT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;front&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L18">file/document/body/section-properties/page-border/page-borders.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L18">file/document/body/section-properties/page-border/page-borders.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/pagenumberformat.html b/api/enums/pagenumberformat.html
index b899b25875..6bfce30eee 100644
--- a/api/enums/pagenumberformat.html
+++ b/api/enums/pagenumberformat.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">CARDINAL_<wbr>TEXT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;cardinalText&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L5">file/document/body/section-properties/page-number/page-number.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L5">file/document/body/section-properties/page-number/page-number.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -106,7 +106,7 @@
 					<div class="tsd-signature tsd-kind-icon">DECIMAL<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;decimal&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L6">file/document/body/section-properties/page-number/page-number.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L6">file/document/body/section-properties/page-number/page-number.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">DECIMAL_<wbr>ENCLOSED_<wbr>CIRCLE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;decimalEnclosedCircle&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L7">file/document/body/section-properties/page-number/page-number.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L7">file/document/body/section-properties/page-number/page-number.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">DECIMAL_<wbr>ENCLOSED_<wbr>FULL_<wbr>STOP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;decimalEnclosedFullstop&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L8">file/document/body/section-properties/page-number/page-number.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L8">file/document/body/section-properties/page-number/page-number.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -136,7 +136,7 @@
 					<div class="tsd-signature tsd-kind-icon">DECIMAL_<wbr>ENCLOSED_<wbr>PAREN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;decimalEnclosedParen&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L9">file/document/body/section-properties/page-number/page-number.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L9">file/document/body/section-properties/page-number/page-number.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -146,7 +146,7 @@
 					<div class="tsd-signature tsd-kind-icon">DECIMAL_<wbr>ZERO<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;decimalZero&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L10">file/document/body/section-properties/page-number/page-number.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L10">file/document/body/section-properties/page-number/page-number.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -156,7 +156,7 @@
 					<div class="tsd-signature tsd-kind-icon">LOWER_<wbr>LETTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;lowerLetter&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L11">file/document/body/section-properties/page-number/page-number.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L11">file/document/body/section-properties/page-number/page-number.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -166,7 +166,7 @@
 					<div class="tsd-signature tsd-kind-icon">LOWER_<wbr>ROMAN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;lowerRoman&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L12">file/document/body/section-properties/page-number/page-number.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L12">file/document/body/section-properties/page-number/page-number.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -176,7 +176,7 @@
 					<div class="tsd-signature tsd-kind-icon">NONE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;none&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L13">file/document/body/section-properties/page-number/page-number.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L13">file/document/body/section-properties/page-number/page-number.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -186,7 +186,7 @@
 					<div class="tsd-signature tsd-kind-icon">ORDINAL_<wbr>TEXT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;ordinalText&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L14">file/document/body/section-properties/page-number/page-number.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L14">file/document/body/section-properties/page-number/page-number.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -196,7 +196,7 @@
 					<div class="tsd-signature tsd-kind-icon">UPPER_<wbr>LETTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;upperLetter&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L15">file/document/body/section-properties/page-number/page-number.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L15">file/document/body/section-properties/page-number/page-number.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -206,7 +206,7 @@
 					<div class="tsd-signature tsd-kind-icon">UPPER_<wbr>ROMAN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;upperRoman&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L16">file/document/body/section-properties/page-number/page-number.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L16">file/document/body/section-properties/page-number/page-number.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/pageorientation.html b/api/enums/pageorientation.html
index 7b6d4732dc..abb85b0901 100644
--- a/api/enums/pageorientation.html
+++ b/api/enums/pageorientation.html
@@ -86,7 +86,7 @@
 					<div class="tsd-signature tsd-kind-icon">LANDSCAPE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;landscape&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L5">file/document/body/section-properties/page-size/page-size-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L5">file/document/body/section-properties/page-size/page-size-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">PORTRAIT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;portrait&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L4">file/document/body/section-properties/page-size/page-size-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L4">file/document/body/section-properties/page-size/page-size-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/placementposition.html b/api/enums/placementposition.html
index 4d422a459a..f803ed13df 100644
--- a/api/enums/placementposition.html
+++ b/api/enums/placementposition.html
@@ -86,7 +86,7 @@
 					<div class="tsd-signature tsd-kind-icon">FLOATING<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L10">file/drawing/drawing.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L10">file/drawing/drawing.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">INLINE<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L9">file/drawing/drawing.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L9">file/drawing/drawing.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/textwrapstyle.html b/api/enums/textwrapstyle.html
index cbca0b0e3d..77eab66962 100644
--- a/api/enums/textwrapstyle.html
+++ b/api/enums/textwrapstyle.html
@@ -88,7 +88,7 @@
 					<div class="tsd-signature tsd-kind-icon">NONE<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L5">file/drawing/text-wrap/text-wrapping.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L5">file/drawing/text-wrap/text-wrapping.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -98,7 +98,7 @@
 					<div class="tsd-signature tsd-kind-icon">SQUARE<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L6">file/drawing/text-wrap/text-wrapping.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L6">file/drawing/text-wrap/text-wrapping.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -108,7 +108,7 @@
 					<div class="tsd-signature tsd-kind-icon">TIGHT<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L7">file/drawing/text-wrap/text-wrapping.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L7">file/drawing/text-wrap/text-wrapping.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -118,7 +118,7 @@
 					<div class="tsd-signature tsd-kind-icon">TOP_<wbr>AND_<wbr>BOTTOM<span class="tsd-signature-symbol">:</span> </div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L8">file/drawing/text-wrap/text-wrapping.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L8">file/drawing/text-wrap/text-wrapping.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/verticalpositionalign.html b/api/enums/verticalpositionalign.html
index 3e0ff1e852..b93fa80672 100644
--- a/api/enums/verticalpositionalign.html
+++ b/api/enums/verticalpositionalign.html
@@ -89,7 +89,7 @@
 					<div class="tsd-signature tsd-kind-icon">BOTTOM<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;bottom&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L34">file/drawing/floating/floating-position.ts:34</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L34">file/drawing/floating/floating-position.ts:34</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -99,7 +99,7 @@
 					<div class="tsd-signature tsd-kind-icon">CENTER<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;center&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L35">file/drawing/floating/floating-position.ts:35</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L35">file/drawing/floating/floating-position.ts:35</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -109,7 +109,7 @@
 					<div class="tsd-signature tsd-kind-icon">INSIDE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;inside&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L36">file/drawing/floating/floating-position.ts:36</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L36">file/drawing/floating/floating-position.ts:36</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -119,7 +119,7 @@
 					<div class="tsd-signature tsd-kind-icon">OUTSIDE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;outside&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L37">file/drawing/floating/floating-position.ts:37</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L37">file/drawing/floating/floating-position.ts:37</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -129,7 +129,7 @@
 					<div class="tsd-signature tsd-kind-icon">TOP<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;top&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L38">file/drawing/floating/floating-position.ts:38</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L38">file/drawing/floating/floating-position.ts:38</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/verticalpositionrelativefrom.html b/api/enums/verticalpositionrelativefrom.html
index 6cf635badf..b778fa9641 100644
--- a/api/enums/verticalpositionrelativefrom.html
+++ b/api/enums/verticalpositionrelativefrom.html
@@ -92,7 +92,7 @@
 					<div class="tsd-signature tsd-kind-icon">BOTTOM_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;bottomMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L15">file/drawing/floating/floating-position.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L15">file/drawing/floating/floating-position.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -102,7 +102,7 @@
 					<div class="tsd-signature tsd-kind-icon">INSIDE_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;insideMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L16">file/drawing/floating/floating-position.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L16">file/drawing/floating/floating-position.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -112,7 +112,7 @@
 					<div class="tsd-signature tsd-kind-icon">LINE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;line&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L17">file/drawing/floating/floating-position.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L17">file/drawing/floating/floating-position.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -122,7 +122,7 @@
 					<div class="tsd-signature tsd-kind-icon">MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;margin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L18">file/drawing/floating/floating-position.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L18">file/drawing/floating/floating-position.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -132,7 +132,7 @@
 					<div class="tsd-signature tsd-kind-icon">OUTSIDE_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;outsideMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L19">file/drawing/floating/floating-position.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L19">file/drawing/floating/floating-position.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -142,7 +142,7 @@
 					<div class="tsd-signature tsd-kind-icon">PAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;page&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L20">file/drawing/floating/floating-position.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L20">file/drawing/floating/floating-position.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -152,7 +152,7 @@
 					<div class="tsd-signature tsd-kind-icon">PARAGRAPH<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;paragraph&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L21">file/drawing/floating/floating-position.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L21">file/drawing/floating/floating-position.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -162,7 +162,7 @@
 					<div class="tsd-signature tsd-kind-icon">TOP_<wbr>MARGIN<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;topMargin&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L22">file/drawing/floating/floating-position.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L22">file/drawing/floating/floating-position.ts:22</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/enums/vmergetype.html b/api/enums/vmergetype.html
index ec8e9f2490..37cbcba6de 100644
--- a/api/enums/vmergetype.html
+++ b/api/enums/vmergetype.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">CONTINUE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;continue&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L98">file/table/table-cell.ts:98</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L100">file/table/table-cell.ts:100</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -108,7 +108,7 @@
 					<div class="tsd-signature tsd-kind-icon">RESTART<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;restart&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L102">file/table/table-cell.ts:102</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L104">file/table/table-cell.ts:104</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
diff --git a/api/enums/widthtype.html b/api/enums/widthtype.html
index ec610e4f92..c1a6b6fe3f 100644
--- a/api/enums/widthtype.html
+++ b/api/enums/widthtype.html
@@ -88,7 +88,7 @@
 					<div class="tsd-signature tsd-kind-icon">AUTO<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;auto&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L151">file/table/table-cell.ts:151</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L153">file/table/table-cell.ts:153</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -103,7 +103,7 @@
 					<div class="tsd-signature tsd-kind-icon">DXA<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;dxa&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L153">file/table/table-cell.ts:153</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L155">file/table/table-cell.ts:155</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -118,7 +118,7 @@
 					<div class="tsd-signature tsd-kind-icon">NIL<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;nil&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L155">file/table/table-cell.ts:155</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L157">file/table/table-cell.ts:157</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -133,7 +133,7 @@
 					<div class="tsd-signature tsd-kind-icon">PERCENTAGE<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;pct&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table/table-cell.ts#L157">file/table/table-cell.ts:157</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table/table-cell.ts#L159">file/table/table-cell.ts:159</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
diff --git a/api/enums/wraptextoption.html b/api/enums/wraptextoption.html
index b31a3d2662..69df771639 100644
--- a/api/enums/wraptextoption.html
+++ b/api/enums/wraptextoption.html
@@ -88,7 +88,7 @@
 					<div class="tsd-signature tsd-kind-icon">BOTH_<wbr>SIDES<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;bothSides&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L12">file/drawing/text-wrap/text-wrapping.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L12">file/drawing/text-wrap/text-wrapping.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -98,7 +98,7 @@
 					<div class="tsd-signature tsd-kind-icon">LARGEST<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;largest&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L15">file/drawing/text-wrap/text-wrapping.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L15">file/drawing/text-wrap/text-wrapping.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -108,7 +108,7 @@
 					<div class="tsd-signature tsd-kind-icon">LEFT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;left&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L13">file/drawing/text-wrap/text-wrapping.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L13">file/drawing/text-wrap/text-wrapping.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -118,7 +118,7 @@
 					<div class="tsd-signature tsd-kind-icon">RIGHT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol"> =&nbsp;&quot;right&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L14">file/drawing/text-wrap/text-wrapping.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L14">file/drawing/text-wrap/text-wrapping.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/globals.html b/api/globals.html
index bcbeb3d6be..efb2e85928 100644
--- a/api/globals.html
+++ b/api/globals.html
@@ -217,10 +217,12 @@
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/hyperlinkstyle.html" class="tsd-kind-icon">Hyperlink<wbr>Style</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/image.html" class="tsd-kind-icon">Image</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/imageparagraph.html" class="tsd-kind-icon">Image<wbr>Paragraph</a></li>
+								<li class="tsd-kind-class tsd-is-external"><a href="classes/importdotx.html" class="tsd-kind-icon">Import<wbr>Dotx</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/importedrootelementattributes.html" class="tsd-kind-icon">Imported<wbr>Root<wbr>Element<wbr>Attributes</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/importedxmlcomponent.html" class="tsd-kind-icon">Imported<wbr>Xml<wbr>Component</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/imprint.html" class="tsd-kind-icon">Imprint</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/indent.html" class="tsd-kind-icon">Indent</a></li>
+								<li class="tsd-kind-class tsd-is-external"><a href="classes/initializablexmlcomponent.html" class="tsd-kind-icon">Initializable<wbr>Xml<wbr>Component</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/inline.html" class="tsd-kind-icon">Inline</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/inlineattributes.html" class="tsd-kind-icon">Inline<wbr>Attributes</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/italics.html" class="tsd-kind-icon">Italics</a></li>
@@ -338,6 +340,8 @@
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/thematicbreak.html" class="tsd-kind-icon">Thematic<wbr>Break</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/thickunderline.html" class="tsd-kind-icon">Thick<wbr>Underline</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/title.html" class="tsd-kind-icon">Title</a></li>
+								<li class="tsd-kind-class tsd-is-external"><a href="classes/titlepage.html" class="tsd-kind-icon">Title<wbr>Page</a></li>
+								<li class="tsd-kind-class tsd-is-external"><a href="classes/titlepageattributes.html" class="tsd-kind-icon">Title<wbr>Page<wbr>Attributes</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/titlestyle.html" class="tsd-kind-icon">Title<wbr>Style</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/uipriority.html" class="tsd-kind-icon">Ui<wbr>Priority</a></li>
 								<li class="tsd-kind-class tsd-is-external"><a href="classes/underline.html" class="tsd-kind-icon">Underline</a></li>
@@ -375,10 +379,14 @@
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocgridattributesproperties.html" class="tsd-kind-icon">IDoc<wbr>Grid<wbr>Attributes<wbr>Properties</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocpropertiesattributes.html" class="tsd-kind-icon">IDoc<wbr>Properties<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocumentattributesproperties.html" class="tsd-kind-icon">IDocument<wbr>Attributes<wbr>Properties</a></li>
+								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocumentfooter.html" class="tsd-kind-icon">IDocument<wbr>Footer</a></li>
+								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocumentheader.html" class="tsd-kind-icon">IDocument<wbr>Header</a></li>
+								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idocumenttemplate.html" class="tsd-kind-icon">IDocument<wbr>Template</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/idrawingoptions.html" class="tsd-kind-icon">IDrawing<wbr>Options</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ieffectextentattributes.html" class="tsd-kind-icon">IEffect<wbr>Extent<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/iextentattributes.html" class="tsd-kind-icon">IExtent<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/iextentsattributes.html" class="tsd-kind-icon">IExtents<wbr>Attributes</a></li>
+								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ifileproperties.html" class="tsd-kind-icon">IFile<wbr>Properties</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ifloating.html" class="tsd-kind-icon">IFloating</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ifootnotereferencerunattributesproperties.html" class="tsd-kind-icon">IFoot<wbr>Note<wbr>Reference<wbr>Run<wbr>Attributes<wbr>Properties</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ifooterattributesproperties.html" class="tsd-kind-icon">IFooter<wbr>Attributes<wbr>Properties</a></li>
@@ -389,6 +397,7 @@
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/igraphicdataattributes.html" class="tsd-kind-icon">IGraphic<wbr>Data<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/igraphicframelockattributes.html" class="tsd-kind-icon">IGraphic<wbr>Frame<wbr>Lock<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/iheaderattributesproperties.html" class="tsd-kind-icon">IHeader<wbr>Attributes<wbr>Properties</a></li>
+								<li class="tsd-kind-interface tsd-has-type-parameter tsd-is-external"><a href="interfaces/iheaderfootergroup.html" class="tsd-kind-icon">IHeader<wbr>Footer<wbr>Group</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/iheaderoptions.html" class="tsd-kind-icon">IHeader<wbr>Options</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/iheaderreferenceattributes.html" class="tsd-kind-icon">IHeader<wbr>Reference<wbr>Attributes</a></li>
 								<li class="tsd-kind-interface tsd-is-external"><a href="interfaces/ihorizontalpositionoptions.html" class="tsd-kind-icon">IHorizontal<wbr>Position<wbr>Options</a></li>
@@ -438,6 +447,7 @@
 						<section class="tsd-index-section tsd-is-external">
 							<h3>Variables</h3>
 							<ul class="tsd-index-list">
+								<li class="tsd-kind-variable tsd-is-external"><a href="globals.html#workaround" class="tsd-kind-icon">WORKAROUND</a></li>
 								<li class="tsd-kind-variable tsd-is-external"><a href="globals.html#workaround2" class="tsd-kind-icon">WORKAROUND2</a></li>
 								<li class="tsd-kind-variable tsd-is-external"><a href="globals.html#workaround3" class="tsd-kind-icon">WORKAROUND3</a></li>
 							</ul>
@@ -465,7 +475,7 @@
 					<div class="tsd-signature tsd-kind-icon">Alignment<wbr>Options<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"start"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"end"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"center"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"both"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"distribute"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"left"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"right"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/alignment.ts#L4">file/paragraph/formatting/alignment.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/alignment.ts#L4">file/paragraph/formatting/alignment.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -475,7 +485,7 @@
 					<div class="tsd-signature tsd-kind-icon">Attribute<wbr>Map<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">object</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/default-attributes.ts#L4">file/xml-components/default-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/default-attributes.ts#L4">file/xml-components/default-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-type-declaration">
@@ -490,7 +500,7 @@
 					<div class="tsd-signature tsd-kind-icon">Leader<wbr>Type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"dot"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"hyphen"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"middleDot"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"none"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"underscore"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L12">file/paragraph/formatting/tab-stop.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L12">file/paragraph/formatting/tab-stop.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -500,17 +510,17 @@
 					<div class="tsd-signature tsd-kind-icon">Relationship<wbr>Type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/webSettings"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/header"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/footer"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"http://schemas.openxmlformats.org/officeDocument/2006/relationships/footnotes"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship.ts#L4">file/relationships/relationship/relationship.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship.ts#L4">file/relationships/relationship/relationship.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
 				<section class="tsd-panel tsd-member tsd-kind-type-alias tsd-is-external">
 					<a name="sectionpropertiesoptions" class="tsd-anchor"></a>
 					<h3>Section<wbr>Properties<wbr>Options</h3>
-					<div class="tsd-signature tsd-kind-icon">Section<wbr>Properties<wbr>Options<span class="tsd-signature-symbol">:</span> <a href="interfaces/ipagesizeattributes.html" class="tsd-signature-type">IPageSizeAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagemarginattributes.html" class="tsd-signature-type">IPageMarginAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/icolumnsattributes.html" class="tsd-signature-type">IColumnsAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/idocgridattributesproperties.html" class="tsd-signature-type">IDocGridAttributesProperties</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/iheaderoptions.html" class="tsd-signature-type">IHeaderOptions</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ifooteroptions.html" class="tsd-signature-type">IFooterOptions</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagenumbertypeattributes.html" class="tsd-signature-type">IPageNumberTypeAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagebordersoptions.html" class="tsd-signature-type">IPageBordersOptions</a></div>
+					<div class="tsd-signature tsd-kind-icon">Section<wbr>Properties<wbr>Options<span class="tsd-signature-symbol">:</span> <a href="interfaces/ipagesizeattributes.html" class="tsd-signature-type">IPageSizeAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagemarginattributes.html" class="tsd-signature-type">IPageMarginAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/icolumnsattributes.html" class="tsd-signature-type">IColumnsAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/idocgridattributesproperties.html" class="tsd-signature-type">IDocGridAttributesProperties</a><span class="tsd-signature-symbol"> &amp; </span><span class="tsd-signature-type">IHeadersOptions</span><span class="tsd-signature-symbol"> &amp; </span><span class="tsd-signature-type">IFootersOptions</span><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagenumbertypeattributes.html" class="tsd-signature-type">IPageNumberTypeAttributes</a><span class="tsd-signature-symbol"> &amp; </span><a href="interfaces/ipagebordersoptions.html" class="tsd-signature-type">IPageBordersOptions</a><span class="tsd-signature-symbol"> &amp; </span><span class="tsd-signature-type">ITitlePageOptions</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/section-properties.ts#L16">file/document/body/section-properties/section-properties.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L38">file/document/body/section-properties/section-properties.ts:38</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -520,7 +530,7 @@
 					<div class="tsd-signature tsd-kind-icon">Tab<wbr>Value<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"left"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"right"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"center"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"bar"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"clear"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"decimal"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"end"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"num"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"start"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/tab-stop.ts#L11">file/paragraph/formatting/tab-stop.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/tab-stop.ts#L11">file/paragraph/formatting/tab-stop.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -530,20 +540,36 @@
 					<div class="tsd-signature tsd-kind-icon">Target<wbr>Mode<wbr>Type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"External"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship.ts#L20">file/relationships/relationship/relationship.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship.ts#L20">file/relationships/relationship/relationship.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
 			</section>
 			<section class="tsd-panel-group tsd-member-group tsd-is-external">
 				<h2>Variables</h2>
+				<section class="tsd-panel tsd-member tsd-kind-variable tsd-is-external">
+					<a name="workaround" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagConst">Const</span> WORKAROUND</h3>
+					<div class="tsd-signature tsd-kind-icon">WORKAROUND<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">&quot;&quot;</span><span class="tsd-signature-symbol"> =&nbsp;&quot;&quot;</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file-properties.ts#L11">file/file-properties.ts:11</a></li>
+						</ul>
+					</aside>
+					<div class="tsd-comment tsd-typography">
+						<dl class="tsd-comment-tags">
+							<dt>ignore</dt>
+							<dd></dd>
+						</dl>
+					</div>
+				</section>
 				<section class="tsd-panel tsd-member tsd-kind-variable tsd-is-external">
 					<a name="workaround2" class="tsd-anchor"></a>
 					<h3><span class="tsd-flag ts-flagConst">Const</span> WORKAROUND2</h3>
 					<div class="tsd-signature tsd-kind-icon">WORKAROUND2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">&quot;&quot;</span><span class="tsd-signature-symbol"> =&nbsp;&quot;&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L24">file/media/data.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L24">file/media/data.ts:24</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -559,7 +585,7 @@
 					<div class="tsd-signature tsd-kind-icon">WORKAROUND3<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">&quot;&quot;</span><span class="tsd-signature-symbol"> =&nbsp;&quot;&quot;</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xmlable-object.ts#L9">file/xml-components/xmlable-object.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xmlable-object.ts#L9">file/xml-components/xmlable-object.ts:9</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -582,7 +608,7 @@
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L28">file/xml-components/imported-xml-component.ts:28</a></li>
+									<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L28">file/xml-components/imported-xml-component.ts:28</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
@@ -631,7 +657,7 @@
 					<div class="tsd-signature tsd-kind-icon">parse<wbr>Options<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">object</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L6">file/xml-components/imported-xml-component.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L6">file/xml-components/imported-xml-component.ts:6</a></li>
 						</ul>
 					</aside>
 					<section class="tsd-panel tsd-member tsd-kind-variable tsd-parent-kind-object-literal tsd-is-external">
@@ -640,7 +666,7 @@
 						<div class="tsd-signature tsd-kind-icon">attr<wbr>Node<wbr>Name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> =&nbsp;&quot;_attr&quot;</span></div>
 						<aside class="tsd-sources">
 							<ul>
-								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L9">file/xml-components/imported-xml-component.ts:9</a></li>
+								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L9">file/xml-components/imported-xml-component.ts:9</a></li>
 							</ul>
 						</aside>
 					</section>
@@ -650,7 +676,7 @@
 						<div class="tsd-signature tsd-kind-icon">attribute<wbr>Name<wbr>Prefix<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> =&nbsp;&quot;&quot;</span></div>
 						<aside class="tsd-sources">
 							<ul>
-								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L8">file/xml-components/imported-xml-component.ts:8</a></li>
+								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L8">file/xml-components/imported-xml-component.ts:8</a></li>
 							</ul>
 						</aside>
 					</section>
@@ -660,7 +686,7 @@
 						<div class="tsd-signature tsd-kind-icon">ignore<wbr>Attributes<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol"> =&nbsp;false</span></div>
 						<aside class="tsd-sources">
 							<ul>
-								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/imported-xml-component.ts#L7">file/xml-components/imported-xml-component.ts:7</a></li>
+								<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/imported-xml-component.ts#L7">file/xml-components/imported-xml-component.ts:7</a></li>
 							</ul>
 						</aside>
 					</section>
@@ -1109,6 +1135,9 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/imageparagraph.html" class="tsd-kind-icon">Image<wbr>Paragraph</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/importdotx.html" class="tsd-kind-icon">Import<wbr>Dotx</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/importedrootelementattributes.html" class="tsd-kind-icon">Imported<wbr>Root<wbr>Element<wbr>Attributes</a>
 					</li>
@@ -1121,6 +1150,9 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/indent.html" class="tsd-kind-icon">Indent</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/initializablexmlcomponent.html" class="tsd-kind-icon">Initializable<wbr>Xml<wbr>Component</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/inline.html" class="tsd-kind-icon">Inline</a>
 					</li>
@@ -1472,6 +1504,12 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/title.html" class="tsd-kind-icon">Title</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/titlepage.html" class="tsd-kind-icon">Title<wbr>Page</a>
+					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/titlepageattributes.html" class="tsd-kind-icon">Title<wbr>Page<wbr>Attributes</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/titlestyle.html" class="tsd-kind-icon">Title<wbr>Style</a>
 					</li>
@@ -1568,6 +1606,15 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/idocumentattributesproperties.html" class="tsd-kind-icon">IDocument<wbr>Attributes<wbr>Properties</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumentfooter.html" class="tsd-kind-icon">IDocument<wbr>Footer</a>
+					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumentheader.html" class="tsd-kind-icon">IDocument<wbr>Header</a>
+					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumenttemplate.html" class="tsd-kind-icon">IDocument<wbr>Template</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/idrawingoptions.html" class="tsd-kind-icon">IDrawing<wbr>Options</a>
 					</li>
@@ -1580,6 +1627,9 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iextentsattributes.html" class="tsd-kind-icon">IExtents<wbr>Attributes</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/ifileproperties.html" class="tsd-kind-icon">IFile<wbr>Properties</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/ifloating.html" class="tsd-kind-icon">IFloating</a>
 					</li>
@@ -1610,6 +1660,9 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iheaderattributesproperties.html" class="tsd-kind-icon">IHeader<wbr>Attributes<wbr>Properties</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-has-type-parameter tsd-is-external">
+						<a href="interfaces/iheaderfootergroup.html" class="tsd-kind-icon">IHeader<wbr>Footer<wbr>Group</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iheaderoptions.html" class="tsd-kind-icon">IHeader<wbr>Options</a>
 					</li>
@@ -1727,6 +1780,9 @@
 					<li class=" tsd-kind-type-alias tsd-is-external">
 						<a href="globals.html#targetmodetype" class="tsd-kind-icon">Target<wbr>Mode<wbr>Type</a>
 					</li>
+					<li class=" tsd-kind-variable tsd-is-external">
+						<a href="globals.html#workaround" class="tsd-kind-icon">WORKAROUND</a>
+					</li>
 					<li class=" tsd-kind-variable tsd-is-external">
 						<a href="globals.html#workaround2" class="tsd-kind-icon">WORKAROUND2</a>
 					</li>
diff --git a/api/index.html b/api/index.html
index 696fa5ae53..da9d99810e 100644
--- a/api/index.html
+++ b/api/index.html
@@ -557,6 +557,9 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/imageparagraph.html" class="tsd-kind-icon">Image<wbr>Paragraph</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/importdotx.html" class="tsd-kind-icon">Import<wbr>Dotx</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/importedrootelementattributes.html" class="tsd-kind-icon">Imported<wbr>Root<wbr>Element<wbr>Attributes</a>
 					</li>
@@ -569,6 +572,9 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/indent.html" class="tsd-kind-icon">Indent</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/initializablexmlcomponent.html" class="tsd-kind-icon">Initializable<wbr>Xml<wbr>Component</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/inline.html" class="tsd-kind-icon">Inline</a>
 					</li>
@@ -920,6 +926,12 @@
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/title.html" class="tsd-kind-icon">Title</a>
 					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/titlepage.html" class="tsd-kind-icon">Title<wbr>Page</a>
+					</li>
+					<li class=" tsd-kind-class tsd-is-external">
+						<a href="classes/titlepageattributes.html" class="tsd-kind-icon">Title<wbr>Page<wbr>Attributes</a>
+					</li>
 					<li class=" tsd-kind-class tsd-is-external">
 						<a href="classes/titlestyle.html" class="tsd-kind-icon">Title<wbr>Style</a>
 					</li>
@@ -1016,6 +1028,15 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/idocumentattributesproperties.html" class="tsd-kind-icon">IDocument<wbr>Attributes<wbr>Properties</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumentfooter.html" class="tsd-kind-icon">IDocument<wbr>Footer</a>
+					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumentheader.html" class="tsd-kind-icon">IDocument<wbr>Header</a>
+					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/idocumenttemplate.html" class="tsd-kind-icon">IDocument<wbr>Template</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/idrawingoptions.html" class="tsd-kind-icon">IDrawing<wbr>Options</a>
 					</li>
@@ -1028,6 +1049,9 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iextentsattributes.html" class="tsd-kind-icon">IExtents<wbr>Attributes</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-is-external">
+						<a href="interfaces/ifileproperties.html" class="tsd-kind-icon">IFile<wbr>Properties</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/ifloating.html" class="tsd-kind-icon">IFloating</a>
 					</li>
@@ -1058,6 +1082,9 @@
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iheaderattributesproperties.html" class="tsd-kind-icon">IHeader<wbr>Attributes<wbr>Properties</a>
 					</li>
+					<li class=" tsd-kind-interface tsd-has-type-parameter tsd-is-external">
+						<a href="interfaces/iheaderfootergroup.html" class="tsd-kind-icon">IHeader<wbr>Footer<wbr>Group</a>
+					</li>
 					<li class=" tsd-kind-interface tsd-is-external">
 						<a href="interfaces/iheaderoptions.html" class="tsd-kind-icon">IHeader<wbr>Options</a>
 					</li>
@@ -1175,6 +1202,9 @@
 					<li class=" tsd-kind-type-alias tsd-is-external">
 						<a href="globals.html#targetmodetype" class="tsd-kind-icon">Target<wbr>Mode<wbr>Type</a>
 					</li>
+					<li class=" tsd-kind-variable tsd-is-external">
+						<a href="globals.html#workaround" class="tsd-kind-icon">WORKAROUND</a>
+					</li>
 					<li class=" tsd-kind-variable tsd-is-external">
 						<a href="globals.html#workaround2" class="tsd-kind-icon">WORKAROUND2</a>
 					</li>
diff --git a/api/interfaces/ianchorattributes.html b/api/interfaces/ianchorattributes.html
index 6003494553..545f687db1 100644
--- a/api/interfaces/ianchorattributes.html
+++ b/api/interfaces/ianchorattributes.html
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">allow<wbr>Overlap<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"0"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"1"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L5">file/drawing/anchor/anchor-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L5">file/drawing/anchor/anchor-attributes.ts:5</a></li>
 						</ul>
 					</aside>
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@@ -117,7 +117,7 @@
 					<div class="tsd-signature tsd-kind-icon">behind<wbr>Doc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"0"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"1"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L6">file/drawing/anchor/anchor-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L6">file/drawing/anchor/anchor-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -128,7 +128,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distb">distB</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -139,7 +139,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distl">distL</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -150,7 +150,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distr">distR</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -161,7 +161,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distt">distT</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
 						</ul>
 					</aside>
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@@ -171,7 +171,7 @@
 					<div class="tsd-signature tsd-kind-icon">layout<wbr>InCell<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"0"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"1"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L7">file/drawing/anchor/anchor-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L7">file/drawing/anchor/anchor-attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -181,7 +181,7 @@
 					<div class="tsd-signature tsd-kind-icon">locked<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"0"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"1"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L8">file/drawing/anchor/anchor-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L8">file/drawing/anchor/anchor-attributes.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -191,7 +191,7 @@
 					<div class="tsd-signature tsd-kind-icon">relative<wbr>Height<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L9">file/drawing/anchor/anchor-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L9">file/drawing/anchor/anchor-attributes.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -201,7 +201,7 @@
 					<div class="tsd-signature tsd-kind-icon">simple<wbr>Pos<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">"0"</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">"1"</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/anchor/anchor-attributes.ts#L10">file/drawing/anchor/anchor-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/anchor/anchor-attributes.ts#L10">file/drawing/anchor/anchor-attributes.ts:10</a></li>
 						</ul>
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 				</section>
diff --git a/api/interfaces/iapppropertiesattributes.html b/api/interfaces/iapppropertiesattributes.html
index 1c275bd4bb..d8f2bfedd6 100644
--- a/api/interfaces/iapppropertiesattributes.html
+++ b/api/interfaces/iapppropertiesattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">vt<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/app-properties/app-properties-attributes.ts#L5">file/app-properties/app-properties-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/app-properties/app-properties-attributes.ts#L5">file/app-properties/app-properties-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">xmlns<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/app-properties/app-properties-attributes.ts#L4">file/app-properties/app-properties-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/app-properties/app-properties-attributes.ts#L4">file/app-properties/app-properties-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iattributesproperties.html b/api/interfaces/iattributesproperties.html
index ae9c41a201..bba4a9b1eb 100644
--- a/api/interfaces/iattributesproperties.html
+++ b/api/interfaces/iattributesproperties.html
@@ -111,7 +111,7 @@
 					<div class="tsd-signature tsd-kind-icon">bottom<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L16">file/xml-components/attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L16">file/xml-components/attributes.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -121,7 +121,7 @@
 					<div class="tsd-signature tsd-kind-icon">color<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L5">file/xml-components/attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L5">file/xml-components/attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -131,7 +131,7 @@
 					<div class="tsd-signature tsd-kind-icon">footer<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L19">file/xml-components/attributes.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L19">file/xml-components/attributes.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -141,7 +141,7 @@
 					<div class="tsd-signature tsd-kind-icon">gutter<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L20">file/xml-components/attributes.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L20">file/xml-components/attributes.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -151,7 +151,7 @@
 					<div class="tsd-signature tsd-kind-icon">h<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L13">file/xml-components/attributes.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L13">file/xml-components/attributes.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -161,7 +161,7 @@
 					<div class="tsd-signature tsd-kind-icon">header<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L18">file/xml-components/attributes.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L18">file/xml-components/attributes.ts:18</a></li>
 						</ul>
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@@ -171,7 +171,7 @@
 					<div class="tsd-signature tsd-kind-icon">left<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L17">file/xml-components/attributes.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L17">file/xml-components/attributes.ts:17</a></li>
 						</ul>
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@@ -181,7 +181,7 @@
 					<div class="tsd-signature tsd-kind-icon">line<wbr>Pitch<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L21">file/xml-components/attributes.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L21">file/xml-components/attributes.ts:21</a></li>
 						</ul>
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@@ -191,7 +191,7 @@
 					<div class="tsd-signature tsd-kind-icon">pos<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L22">file/xml-components/attributes.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L22">file/xml-components/attributes.ts:22</a></li>
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@@ -201,7 +201,7 @@
 					<div class="tsd-signature tsd-kind-icon">right<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L15">file/xml-components/attributes.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L15">file/xml-components/attributes.ts:15</a></li>
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@@ -211,7 +211,7 @@
 					<div class="tsd-signature tsd-kind-icon">rsidR<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
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-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L9">file/xml-components/attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L9">file/xml-components/attributes.ts:9</a></li>
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@@ -221,7 +221,7 @@
 					<div class="tsd-signature tsd-kind-icon">rsidRPr<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L10">file/xml-components/attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L10">file/xml-components/attributes.ts:10</a></li>
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@@ -231,7 +231,7 @@
 					<div class="tsd-signature tsd-kind-icon">rsid<wbr>Sect<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L11">file/xml-components/attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L11">file/xml-components/attributes.ts:11</a></li>
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@@ -241,7 +241,7 @@
 					<div class="tsd-signature tsd-kind-icon">space<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L6">file/xml-components/attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L6">file/xml-components/attributes.ts:6</a></li>
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@@ -251,7 +251,7 @@
 					<div class="tsd-signature tsd-kind-icon">sz<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L7">file/xml-components/attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L7">file/xml-components/attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -261,7 +261,7 @@
 					<div class="tsd-signature tsd-kind-icon">top<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L14">file/xml-components/attributes.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L14">file/xml-components/attributes.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -271,7 +271,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L8">file/xml-components/attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L8">file/xml-components/attributes.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -281,7 +281,7 @@
 					<div class="tsd-signature tsd-kind-icon">val<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">boolean</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L4">file/xml-components/attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L4">file/xml-components/attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -291,7 +291,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/attributes.ts#L12">file/xml-components/attributes.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/attributes.ts#L12">file/xml-components/attributes.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ibookmarkendattributesproperties.html b/api/interfaces/ibookmarkendattributesproperties.html
index 1b7f8f282b..9fb9bea6ce 100644
--- a/api/interfaces/ibookmarkendattributesproperties.html
+++ b/api/interfaces/ibookmarkendattributesproperties.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark-attributes.ts#L16">file/paragraph/links/bookmark-attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark-attributes.ts#L16">file/paragraph/links/bookmark-attributes.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ibookmarkstartattributesproperties.html b/api/interfaces/ibookmarkstartattributesproperties.html
index 32432dc23e..277e55de1d 100644
--- a/api/interfaces/ibookmarkstartattributesproperties.html
+++ b/api/interfaces/ibookmarkstartattributesproperties.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark-attributes.ts#L4">file/paragraph/links/bookmark-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark-attributes.ts#L4">file/paragraph/links/bookmark-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/bookmark-attributes.ts#L5">file/paragraph/links/bookmark-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/bookmark-attributes.ts#L5">file/paragraph/links/bookmark-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/icolumnsattributes.html b/api/interfaces/icolumnsattributes.html
index 9f324b3786..c3b2b7b859 100644
--- a/api/interfaces/icolumnsattributes.html
+++ b/api/interfaces/icolumnsattributes.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">space<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/columns/columns-attributes.ts#L4">file/document/body/section-properties/columns/columns-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/columns/columns-attributes.ts#L4">file/document/body/section-properties/columns/columns-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/icontenttypeattributes.html b/api/interfaces/icontenttypeattributes.html
index 4b20f5edaf..c0b239521f 100644
--- a/api/interfaces/icontenttypeattributes.html
+++ b/api/interfaces/icontenttypeattributes.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">xmlns<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/content-types-attributes.ts#L4">file/content-types/content-types-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/content-types-attributes.ts#L4">file/content-types/content-types-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idefaultattributes.html b/api/interfaces/idefaultattributes.html
index 3e5074851f..6ecfa2e5eb 100644
--- a/api/interfaces/idefaultattributes.html
+++ b/api/interfaces/idefaultattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">content<wbr>Type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/default/default-attributes.ts#L4">file/content-types/default/default-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/default/default-attributes.ts#L4">file/content-types/default/default-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">extension<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/default/default-attributes.ts#L5">file/content-types/default/default-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/default/default-attributes.ts#L5">file/content-types/default/default-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idistance.html b/api/interfaces/idistance.html
index d2f410191d..ed8dedfe3f 100644
--- a/api/interfaces/idistance.html
+++ b/api/interfaces/idistance.html
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">distB<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -114,7 +114,7 @@
 					<div class="tsd-signature tsd-kind-icon">distL<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -124,7 +124,7 @@
 					<div class="tsd-signature tsd-kind-icon">distR<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -134,7 +134,7 @@
 					<div class="tsd-signature tsd-kind-icon">distT<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idocgridattributesproperties.html b/api/interfaces/idocgridattributesproperties.html
index 69f2014c66..29e5082076 100644
--- a/api/interfaces/idocgridattributesproperties.html
+++ b/api/interfaces/idocgridattributesproperties.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">line<wbr>Pitch<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/doc-grid/doc-grid-attributes.ts#L4">file/document/body/section-properties/doc-grid/doc-grid-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/doc-grid/doc-grid-attributes.ts#L4">file/document/body/section-properties/doc-grid/doc-grid-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idocpropertiesattributes.html b/api/interfaces/idocpropertiesattributes.html
index e09ddedf1e..6981b6e835 100644
--- a/api/interfaces/idocpropertiesattributes.html
+++ b/api/interfaces/idocpropertiesattributes.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">descr<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/doc-properties/doc-properties-attributes.ts#L6">file/drawing/doc-properties/doc-properties-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/doc-properties/doc-properties-attributes.ts#L6">file/drawing/doc-properties/doc-properties-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/doc-properties/doc-properties-attributes.ts#L4">file/drawing/doc-properties/doc-properties-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/doc-properties/doc-properties-attributes.ts#L4">file/drawing/doc-properties/doc-properties-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/doc-properties/doc-properties-attributes.ts#L5">file/drawing/doc-properties/doc-properties-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/doc-properties/doc-properties-attributes.ts#L5">file/drawing/doc-properties/doc-properties-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idocumentattributesproperties.html b/api/interfaces/idocumentattributesproperties.html
index 9e9869e912..32b15be841 100644
--- a/api/interfaces/idocumentattributesproperties.html
+++ b/api/interfaces/idocumentattributesproperties.html
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">Ignorable<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L20">file/document/document-attributes.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L20">file/document/document-attributes.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -125,7 +125,7 @@
 					<div class="tsd-signature tsd-kind-icon">cp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L21">file/document/document-attributes.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L21">file/document/document-attributes.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -135,7 +135,7 @@
 					<div class="tsd-signature tsd-kind-icon">dc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L22">file/document/document-attributes.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L22">file/document/document-attributes.ts:22</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -145,7 +145,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcmitype<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L24">file/document/document-attributes.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L24">file/document/document-attributes.ts:24</a></li>
 						</ul>
 					</aside>
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@@ -155,7 +155,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcterms<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L23">file/document/document-attributes.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L23">file/document/document-attributes.ts:23</a></li>
 						</ul>
 					</aside>
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@@ -165,7 +165,7 @@
 					<div class="tsd-signature tsd-kind-icon">m<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L8">file/document/document-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L8">file/document/document-attributes.ts:8</a></li>
 						</ul>
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@@ -175,7 +175,7 @@
 					<div class="tsd-signature tsd-kind-icon">mc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L5">file/document/document-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L5">file/document/document-attributes.ts:5</a></li>
 						</ul>
 					</aside>
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@@ -185,7 +185,7 @@
 					<div class="tsd-signature tsd-kind-icon">o<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L6">file/document/document-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L6">file/document/document-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -195,7 +195,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L7">file/document/document-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L7">file/document/document-attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -205,7 +205,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L26">file/document/document-attributes.ts:26</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L26">file/document/document-attributes.ts:26</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -215,7 +215,7 @@
 					<div class="tsd-signature tsd-kind-icon">v<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L9">file/document/document-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L9">file/document/document-attributes.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -225,7 +225,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L13">file/document/document-attributes.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L13">file/document/document-attributes.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -235,7 +235,7 @@
 					<div class="tsd-signature tsd-kind-icon">w10<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L12">file/document/document-attributes.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L12">file/document/document-attributes.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -245,7 +245,7 @@
 					<div class="tsd-signature tsd-kind-icon">w14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L14">file/document/document-attributes.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L14">file/document/document-attributes.ts:14</a></li>
 						</ul>
 					</aside>
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@@ -255,7 +255,7 @@
 					<div class="tsd-signature tsd-kind-icon">w15<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L15">file/document/document-attributes.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L15">file/document/document-attributes.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -265,7 +265,7 @@
 					<div class="tsd-signature tsd-kind-icon">wne<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L18">file/document/document-attributes.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L18">file/document/document-attributes.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -275,7 +275,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L11">file/document/document-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L11">file/document/document-attributes.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -285,7 +285,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L10">file/document/document-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L10">file/document/document-attributes.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -295,7 +295,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L4">file/document/document-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L4">file/document/document-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -305,7 +305,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L16">file/document/document-attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L16">file/document/document-attributes.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -315,7 +315,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L17">file/document/document-attributes.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L17">file/document/document-attributes.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -325,7 +325,7 @@
 					<div class="tsd-signature tsd-kind-icon">wps<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L19">file/document/document-attributes.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L19">file/document/document-attributes.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -335,7 +335,7 @@
 					<div class="tsd-signature tsd-kind-icon">xsi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/document-attributes.ts#L25">file/document/document-attributes.ts:25</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/document-attributes.ts#L25">file/document/document-attributes.ts:25</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/idocumentfooter.html b/api/interfaces/idocumentfooter.html
new file mode 100644
index 0000000000..8f9e778194
--- /dev/null
+++ b/api/interfaces/idocumentfooter.html
@@ -0,0 +1,209 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>IDocumentFooter | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="idocumentfooter.html">IDocumentFooter</a>
+				</li>
+			</ul>
+			<h1>Interface IDocumentFooter</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">IDocumentFooter</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Properties</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumentfooter.html#footer" class="tsd-kind-icon">footer</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumentfooter.html#type" class="tsd-kind-icon">type</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Properties</h2>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="footer" class="tsd-anchor"></a>
+					<h3>footer</h3>
+					<div class="tsd-signature tsd-kind-icon">footer<span class="tsd-signature-symbol">:</span> <a href="../classes/footerwrapper.html" class="tsd-signature-type">FooterWrapper</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L11">file/footer-wrapper.ts:11</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="type" class="tsd-anchor"></a>
+					<h3>type</h3>
+					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <a href="../enums/footerreferencetype.html" class="tsd-signature-type">FooterReferenceType</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer-wrapper.ts#L12">file/footer-wrapper.ts:12</a></li>
+						</ul>
+					</aside>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-interface tsd-is-external">
+						<a href="idocumentfooter.html" class="tsd-kind-icon">IDocument<wbr>Footer</a>
+						<ul>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumentfooter.html#footer" class="tsd-kind-icon">footer</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumentfooter.html#type" class="tsd-kind-icon">type</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/interfaces/idocumentheader.html b/api/interfaces/idocumentheader.html
new file mode 100644
index 0000000000..2bb3474690
--- /dev/null
+++ b/api/interfaces/idocumentheader.html
@@ -0,0 +1,209 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>IDocumentHeader | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="idocumentheader.html">IDocumentHeader</a>
+				</li>
+			</ul>
+			<h1>Interface IDocumentHeader</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">IDocumentHeader</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Properties</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumentheader.html#header" class="tsd-kind-icon">header</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumentheader.html#type" class="tsd-kind-icon">type</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Properties</h2>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="header" class="tsd-anchor"></a>
+					<h3>header</h3>
+					<div class="tsd-signature tsd-kind-icon">header<span class="tsd-signature-symbol">:</span> <a href="../classes/headerwrapper.html" class="tsd-signature-type">HeaderWrapper</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L11">file/header-wrapper.ts:11</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="type" class="tsd-anchor"></a>
+					<h3>type</h3>
+					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <a href="../enums/headerreferencetype.html" class="tsd-signature-type">HeaderReferenceType</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header-wrapper.ts#L12">file/header-wrapper.ts:12</a></li>
+						</ul>
+					</aside>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-interface tsd-is-external">
+						<a href="idocumentheader.html" class="tsd-kind-icon">IDocument<wbr>Header</a>
+						<ul>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumentheader.html#header" class="tsd-kind-icon">header</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumentheader.html#type" class="tsd-kind-icon">type</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/interfaces/idocumenttemplate.html b/api/interfaces/idocumenttemplate.html
new file mode 100644
index 0000000000..ebb70e0b0d
--- /dev/null
+++ b/api/interfaces/idocumenttemplate.html
@@ -0,0 +1,251 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>IDocumentTemplate | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="idocumenttemplate.html">IDocumentTemplate</a>
+				</li>
+			</ul>
+			<h1>Interface IDocumentTemplate</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">IDocumentTemplate</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Properties</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumenttemplate.html#currentrelationshipid" class="tsd-kind-icon">current<wbr>Relationship<wbr>Id</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumenttemplate.html#footers" class="tsd-kind-icon">footers</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumenttemplate.html#headers" class="tsd-kind-icon">headers</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumenttemplate.html#styles" class="tsd-kind-icon">styles</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="idocumenttemplate.html#titlepageisdefined" class="tsd-kind-icon">title<wbr>Page<wbr>IsDefined</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Properties</h2>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="currentrelationshipid" class="tsd-anchor"></a>
+					<h3>current<wbr>Relationship<wbr>Id</h3>
+					<div class="tsd-signature tsd-kind-icon">current<wbr>Relationship<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L40">import-dotx/import-dotx.ts:40</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="footers" class="tsd-anchor"></a>
+					<h3>footers</h3>
+					<div class="tsd-signature tsd-kind-icon">footers<span class="tsd-signature-symbol">:</span> <a href="idocumentfooter.html" class="tsd-signature-type">IDocumentFooter</a><span class="tsd-signature-symbol">[]</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L42">import-dotx/import-dotx.ts:42</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="headers" class="tsd-anchor"></a>
+					<h3>headers</h3>
+					<div class="tsd-signature tsd-kind-icon">headers<span class="tsd-signature-symbol">:</span> <a href="idocumentheader.html" class="tsd-signature-type">IDocumentHeader</a><span class="tsd-signature-symbol">[]</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L41">import-dotx/import-dotx.ts:41</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="styles" class="tsd-anchor"></a>
+					<h3>styles</h3>
+					<div class="tsd-signature tsd-kind-icon">styles<span class="tsd-signature-symbol">:</span> <a href="../classes/styles.html" class="tsd-signature-type">Styles</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L43">import-dotx/import-dotx.ts:43</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="titlepageisdefined" class="tsd-anchor"></a>
+					<h3>title<wbr>Page<wbr>IsDefined</h3>
+					<div class="tsd-signature tsd-kind-icon">title<wbr>Page<wbr>IsDefined<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/import-dotx/import-dotx.ts#L44">import-dotx/import-dotx.ts:44</a></li>
+						</ul>
+					</aside>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-interface tsd-is-external">
+						<a href="idocumenttemplate.html" class="tsd-kind-icon">IDocument<wbr>Template</a>
+						<ul>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumenttemplate.html#currentrelationshipid" class="tsd-kind-icon">current<wbr>Relationship<wbr>Id</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumenttemplate.html#footers" class="tsd-kind-icon">footers</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumenttemplate.html#headers" class="tsd-kind-icon">headers</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumenttemplate.html#styles" class="tsd-kind-icon">styles</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="idocumenttemplate.html#titlepageisdefined" class="tsd-kind-icon">title<wbr>Page<wbr>IsDefined</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/interfaces/idrawingoptions.html b/api/interfaces/idrawingoptions.html
index 5f9e12618c..b6c0af5981 100644
--- a/api/interfaces/idrawingoptions.html
+++ b/api/interfaces/idrawingoptions.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">floating<span class="tsd-signature-symbol">:</span> <a href="ifloating.html" class="tsd-signature-type">IFloating</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L23">file/drawing/drawing.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L23">file/drawing/drawing.ts:23</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">position<span class="tsd-signature-symbol">:</span> <a href="../enums/placementposition.html" class="tsd-signature-type">PlacementPosition</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L21">file/drawing/drawing.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L21">file/drawing/drawing.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">text<wbr>Wrapping<span class="tsd-signature-symbol">:</span> <a href="itextwrapping.html" class="tsd-signature-type">ITextWrapping</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L22">file/drawing/drawing.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L22">file/drawing/drawing.ts:22</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ieffectextentattributes.html b/api/interfaces/ieffectextentattributes.html
index b68c0e1300..92c52dbd95 100644
--- a/api/interfaces/ieffectextentattributes.html
+++ b/api/interfaces/ieffectextentattributes.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">b<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/effect-extent/effect-extent-attributes.ts#L4">file/drawing/effect-extent/effect-extent-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/effect-extent/effect-extent-attributes.ts#L4">file/drawing/effect-extent/effect-extent-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -106,7 +106,7 @@
 					<div class="tsd-signature tsd-kind-icon">l<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/effect-extent/effect-extent-attributes.ts#L5">file/drawing/effect-extent/effect-extent-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/effect-extent/effect-extent-attributes.ts#L5">file/drawing/effect-extent/effect-extent-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/effect-extent/effect-extent-attributes.ts#L6">file/drawing/effect-extent/effect-extent-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/effect-extent/effect-extent-attributes.ts#L6">file/drawing/effect-extent/effect-extent-attributes.ts:6</a></li>
 						</ul>
 					</aside>
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@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">t<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/effect-extent/effect-extent-attributes.ts#L7">file/drawing/effect-extent/effect-extent-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/effect-extent/effect-extent-attributes.ts#L7">file/drawing/effect-extent/effect-extent-attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iextentattributes.html b/api/interfaces/iextentattributes.html
index b7133f1e79..56b5654789 100644
--- a/api/interfaces/iextentattributes.html
+++ b/api/interfaces/iextentattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">cx<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/extent/extent-attributes.ts#L4">file/drawing/extent/extent-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/extent/extent-attributes.ts#L4">file/drawing/extent/extent-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">cy<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/extent/extent-attributes.ts#L5">file/drawing/extent/extent-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/extent/extent-attributes.ts#L5">file/drawing/extent/extent-attributes.ts:5</a></li>
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 					</aside>
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diff --git a/api/interfaces/iextentsattributes.html b/api/interfaces/iextentsattributes.html
index 51948a939d..e66be6760b 100644
--- a/api/interfaces/iextentsattributes.html
+++ b/api/interfaces/iextentsattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">cx<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">cy<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/extents/extents-attributes.ts:5</a></li>
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diff --git a/api/interfaces/ifileproperties.html b/api/interfaces/ifileproperties.html
new file mode 100644
index 0000000000..d2f7f0e4ee
--- /dev/null
+++ b/api/interfaces/ifileproperties.html
@@ -0,0 +1,195 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>IFileProperties | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="ifileproperties.html">IFileProperties</a>
+				</li>
+			</ul>
+			<h1>Interface IFileProperties</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">IFileProperties</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Properties</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="ifileproperties.html#template" class="tsd-kind-icon">template</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Properties</h2>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="template" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> template</h3>
+					<div class="tsd-signature tsd-kind-icon">template<span class="tsd-signature-symbol">:</span> <a href="idocumenttemplate.html" class="tsd-signature-type">IDocumentTemplate</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/file-properties.ts#L4">file/file-properties.ts:4</a></li>
+						</ul>
+					</aside>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-interface tsd-is-external">
+						<a href="ifileproperties.html" class="tsd-kind-icon">IFile<wbr>Properties</a>
+						<ul>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="ifileproperties.html#template" class="tsd-kind-icon">template</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/interfaces/ifloating.html b/api/interfaces/ifloating.html
index 83817a60df..ca644fed0b 100644
--- a/api/interfaces/ifloating.html
+++ b/api/interfaces/ifloating.html
@@ -98,7 +98,7 @@
 					<div class="tsd-signature tsd-kind-icon">allow<wbr>Overlap<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L56">file/drawing/floating/floating-position.ts:56</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L56">file/drawing/floating/floating-position.ts:56</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -108,7 +108,7 @@
 					<div class="tsd-signature tsd-kind-icon">behind<wbr>Document<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L58">file/drawing/floating/floating-position.ts:58</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L58">file/drawing/floating/floating-position.ts:58</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -118,7 +118,7 @@
 					<div class="tsd-signature tsd-kind-icon">horizontal<wbr>Position<span class="tsd-signature-symbol">:</span> <a href="ihorizontalpositionoptions.html" class="tsd-signature-type">IHorizontalPositionOptions</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L54">file/drawing/floating/floating-position.ts:54</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L54">file/drawing/floating/floating-position.ts:54</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -128,7 +128,7 @@
 					<div class="tsd-signature tsd-kind-icon">layout<wbr>InCell<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L59">file/drawing/floating/floating-position.ts:59</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L59">file/drawing/floating/floating-position.ts:59</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -138,7 +138,7 @@
 					<div class="tsd-signature tsd-kind-icon">lock<wbr>Anchor<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L57">file/drawing/floating/floating-position.ts:57</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L57">file/drawing/floating/floating-position.ts:57</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -148,7 +148,7 @@
 					<div class="tsd-signature tsd-kind-icon">vertical<wbr>Position<span class="tsd-signature-symbol">:</span> <a href="iverticalpositionoptions.html" class="tsd-signature-type">IVerticalPositionOptions</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L55">file/drawing/floating/floating-position.ts:55</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L55">file/drawing/floating/floating-position.ts:55</a></li>
 						</ul>
 					</aside>
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diff --git a/api/interfaces/ifooterattributesproperties.html b/api/interfaces/ifooterattributesproperties.html
index 7bcb69274c..74eca0bcc5 100644
--- a/api/interfaces/ifooterattributesproperties.html
+++ b/api/interfaces/ifooterattributesproperties.html
@@ -114,7 +114,7 @@
 					<div class="tsd-signature tsd-kind-icon">cp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L20">file/footer/footer-attributes.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L20">file/footer/footer-attributes.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -124,7 +124,7 @@
 					<div class="tsd-signature tsd-kind-icon">dc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L21">file/footer/footer-attributes.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L21">file/footer/footer-attributes.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -134,7 +134,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcmitype<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L23">file/footer/footer-attributes.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L23">file/footer/footer-attributes.ts:23</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -144,7 +144,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcterms<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L22">file/footer/footer-attributes.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L22">file/footer/footer-attributes.ts:22</a></li>
 						</ul>
 					</aside>
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@@ -154,7 +154,7 @@
 					<div class="tsd-signature tsd-kind-icon">m<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L8">file/footer/footer-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L8">file/footer/footer-attributes.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -164,7 +164,7 @@
 					<div class="tsd-signature tsd-kind-icon">mc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L5">file/footer/footer-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L5">file/footer/footer-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -174,7 +174,7 @@
 					<div class="tsd-signature tsd-kind-icon">o<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L6">file/footer/footer-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L6">file/footer/footer-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -184,7 +184,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L7">file/footer/footer-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L7">file/footer/footer-attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -194,7 +194,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L25">file/footer/footer-attributes.ts:25</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L25">file/footer/footer-attributes.ts:25</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -204,7 +204,7 @@
 					<div class="tsd-signature tsd-kind-icon">v<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L9">file/footer/footer-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L9">file/footer/footer-attributes.ts:9</a></li>
 						</ul>
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@@ -214,7 +214,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L13">file/footer/footer-attributes.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L13">file/footer/footer-attributes.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -224,7 +224,7 @@
 					<div class="tsd-signature tsd-kind-icon">w10<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L12">file/footer/footer-attributes.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L12">file/footer/footer-attributes.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -234,7 +234,7 @@
 					<div class="tsd-signature tsd-kind-icon">w14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L14">file/footer/footer-attributes.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L14">file/footer/footer-attributes.ts:14</a></li>
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@@ -244,7 +244,7 @@
 					<div class="tsd-signature tsd-kind-icon">w15<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L15">file/footer/footer-attributes.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L15">file/footer/footer-attributes.ts:15</a></li>
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@@ -254,7 +254,7 @@
 					<div class="tsd-signature tsd-kind-icon">wne<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L18">file/footer/footer-attributes.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L18">file/footer/footer-attributes.ts:18</a></li>
 						</ul>
 					</aside>
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@@ -264,7 +264,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L11">file/footer/footer-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L11">file/footer/footer-attributes.ts:11</a></li>
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 					</aside>
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@@ -274,7 +274,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L10">file/footer/footer-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L10">file/footer/footer-attributes.ts:10</a></li>
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@@ -284,7 +284,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
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-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L4">file/footer/footer-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L4">file/footer/footer-attributes.ts:4</a></li>
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@@ -294,7 +294,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
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-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L16">file/footer/footer-attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L16">file/footer/footer-attributes.ts:16</a></li>
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@@ -304,7 +304,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L17">file/footer/footer-attributes.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L17">file/footer/footer-attributes.ts:17</a></li>
 						</ul>
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@@ -314,7 +314,7 @@
 					<div class="tsd-signature tsd-kind-icon">wps<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L19">file/footer/footer-attributes.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L19">file/footer/footer-attributes.ts:19</a></li>
 						</ul>
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@@ -324,7 +324,7 @@
 					<div class="tsd-signature tsd-kind-icon">xsi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footer/footer-attributes.ts#L24">file/footer/footer-attributes.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footer/footer-attributes.ts#L24">file/footer/footer-attributes.ts:24</a></li>
 						</ul>
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diff --git a/api/interfaces/ifooteroptions.html b/api/interfaces/ifooteroptions.html
index 7f4cdbdf80..5dbe547bcd 100644
--- a/api/interfaces/ifooteroptions.html
+++ b/api/interfaces/ifooteroptions.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">footer<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L6">file/document/body/section-properties/footer-reference/footer-reference.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L6">file/document/body/section-properties/footer-reference/footer-reference.ts:6</a></li>
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@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">footer<wbr>Type<span class="tsd-signature-symbol">:</span> <a href="../enums/footerreferencetype.html" class="tsd-signature-type">FooterReferenceType</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L5">file/document/body/section-properties/footer-reference/footer-reference.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference.ts#L5">file/document/body/section-properties/footer-reference/footer-reference.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ifooterreferenceattributes.html b/api/interfaces/ifooterreferenceattributes.html
index be01a2d1cb..4d35cfed22 100644
--- a/api/interfaces/ifooterreferenceattributes.html
+++ b/api/interfaces/ifooterreferenceattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L11">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L11">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:11</a></li>
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@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L10">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/footer-reference/footer-reference-attributes.ts#L10">file/document/body/section-properties/footer-reference/footer-reference-attributes.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ifootnoteattributesproperties.html b/api/interfaces/ifootnoteattributesproperties.html
index af59b12d66..cf5fc9b966 100644
--- a/api/interfaces/ifootnoteattributesproperties.html
+++ b/api/interfaces/ifootnoteattributesproperties.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote-attributes.ts#L5">file/footnotes/footnote/footnote-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote-attributes.ts#L5">file/footnotes/footnote/footnote-attributes.ts:5</a></li>
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@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/footnote-attributes.ts#L4">file/footnotes/footnote/footnote-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/footnote-attributes.ts#L4">file/footnotes/footnote/footnote-attributes.ts:4</a></li>
 						</ul>
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diff --git a/api/interfaces/ifootnotereferencerunattributesproperties.html b/api/interfaces/ifootnotereferencerunattributesproperties.html
index 89e4428798..79316da235 100644
--- a/api/interfaces/ifootnotereferencerunattributesproperties.html
+++ b/api/interfaces/ifootnotereferencerunattributesproperties.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnote/run/reference-run.ts#L6">file/footnotes/footnote/run/reference-run.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnote/run/reference-run.ts#L6">file/footnotes/footnote/run/reference-run.ts:6</a></li>
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diff --git a/api/interfaces/ifootnotesattributesproperties.html b/api/interfaces/ifootnotesattributesproperties.html
index 552a3652a1..72e608eea2 100644
--- a/api/interfaces/ifootnotesattributesproperties.html
+++ b/api/interfaces/ifootnotesattributesproperties.html
@@ -109,7 +109,7 @@
 					<div class="tsd-signature tsd-kind-icon">Ignorable<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L20">file/footnotes/footnotes-attributes.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L20">file/footnotes/footnotes-attributes.ts:20</a></li>
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@@ -119,7 +119,7 @@
 					<div class="tsd-signature tsd-kind-icon">m<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L8">file/footnotes/footnotes-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L8">file/footnotes/footnotes-attributes.ts:8</a></li>
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@@ -129,7 +129,7 @@
 					<div class="tsd-signature tsd-kind-icon">mc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L5">file/footnotes/footnotes-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L5">file/footnotes/footnotes-attributes.ts:5</a></li>
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@@ -139,7 +139,7 @@
 					<div class="tsd-signature tsd-kind-icon">o<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L6">file/footnotes/footnotes-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L6">file/footnotes/footnotes-attributes.ts:6</a></li>
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@@ -149,7 +149,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L7">file/footnotes/footnotes-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L7">file/footnotes/footnotes-attributes.ts:7</a></li>
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@@ -159,7 +159,7 @@
 					<div class="tsd-signature tsd-kind-icon">v<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L9">file/footnotes/footnotes-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L9">file/footnotes/footnotes-attributes.ts:9</a></li>
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@@ -169,7 +169,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L13">file/footnotes/footnotes-attributes.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L13">file/footnotes/footnotes-attributes.ts:13</a></li>
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@@ -179,7 +179,7 @@
 					<div class="tsd-signature tsd-kind-icon">w10<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L12">file/footnotes/footnotes-attributes.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L12">file/footnotes/footnotes-attributes.ts:12</a></li>
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@@ -189,7 +189,7 @@
 					<div class="tsd-signature tsd-kind-icon">w14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L14">file/footnotes/footnotes-attributes.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L14">file/footnotes/footnotes-attributes.ts:14</a></li>
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@@ -199,7 +199,7 @@
 					<div class="tsd-signature tsd-kind-icon">w15<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L15">file/footnotes/footnotes-attributes.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L15">file/footnotes/footnotes-attributes.ts:15</a></li>
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@@ -209,7 +209,7 @@
 					<div class="tsd-signature tsd-kind-icon">wne<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L18">file/footnotes/footnotes-attributes.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L18">file/footnotes/footnotes-attributes.ts:18</a></li>
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@@ -219,7 +219,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L11">file/footnotes/footnotes-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L11">file/footnotes/footnotes-attributes.ts:11</a></li>
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@@ -229,7 +229,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L10">file/footnotes/footnotes-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L10">file/footnotes/footnotes-attributes.ts:10</a></li>
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@@ -239,7 +239,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L4">file/footnotes/footnotes-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L4">file/footnotes/footnotes-attributes.ts:4</a></li>
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@@ -249,7 +249,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L16">file/footnotes/footnotes-attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L16">file/footnotes/footnotes-attributes.ts:16</a></li>
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@@ -259,7 +259,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L17">file/footnotes/footnotes-attributes.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L17">file/footnotes/footnotes-attributes.ts:17</a></li>
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@@ -269,7 +269,7 @@
 					<div class="tsd-signature tsd-kind-icon">wps<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/footnotes/footnotes-attributes.ts#L19">file/footnotes/footnotes-attributes.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/footnotes/footnotes-attributes.ts#L19">file/footnotes/footnotes-attributes.ts:19</a></li>
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diff --git a/api/interfaces/igraphicdataattributes.html b/api/interfaces/igraphicdataattributes.html
index 7f77f3bff0..e23131720e 100644
--- a/api/interfaces/igraphicdataattributes.html
+++ b/api/interfaces/igraphicdataattributes.html
@@ -93,7 +93,7 @@
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 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/graphic-data-attribute.ts#L4">file/drawing/inline/graphic/graphic-data/graphic-data-attribute.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/graphic-data-attribute.ts#L4">file/drawing/inline/graphic/graphic-data/graphic-data-attribute.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/igraphicframelockattributes.html b/api/interfaces/igraphicframelockattributes.html
index 3d9fda2478..50d109aa22 100644
--- a/api/interfaces/igraphicframelockattributes.html
+++ b/api/interfaces/igraphicframelockattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">no<wbr>Change<wbr>Aspect<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts#L5">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts#L5">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">xmlns<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts#L4">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts#L4">file/drawing/graphic-frame/graphic-frame-locks/graphic-frame-lock-attributes.ts:4</a></li>
 						</ul>
 					</aside>
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diff --git a/api/interfaces/iheaderattributesproperties.html b/api/interfaces/iheaderattributesproperties.html
index 967314dca5..8fd1684ffe 100644
--- a/api/interfaces/iheaderattributesproperties.html
+++ b/api/interfaces/iheaderattributesproperties.html
@@ -80,6 +80,15 @@
 							<h3>Properties</h3>
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cp" class="tsd-kind-icon">cp</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx" class="tsd-kind-icon">cx</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx1" class="tsd-kind-icon">cx1</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx2" class="tsd-kind-icon">cx2</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx3" class="tsd-kind-icon">cx3</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx4" class="tsd-kind-icon">cx4</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx5" class="tsd-kind-icon">cx5</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx6" class="tsd-kind-icon">cx6</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx7" class="tsd-kind-icon">cx7</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#cx8" class="tsd-kind-icon">cx8</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#dc" class="tsd-kind-icon">dc</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#dcmitype" class="tsd-kind-icon">dcmitype</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#dcterms" class="tsd-kind-icon">dcterms</a></li>
@@ -93,6 +102,8 @@
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#w10" class="tsd-kind-icon">w10</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#w14" class="tsd-kind-icon">w14</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#w15" class="tsd-kind-icon">w15</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#w16cid" class="tsd-kind-icon">w16cid</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#w16se" class="tsd-kind-icon">w16se</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#wne" class="tsd-kind-icon">wne</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#wp" class="tsd-kind-icon">wp</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderattributesproperties.html#wp14" class="tsd-kind-icon">wp14</a></li>
@@ -114,7 +125,97 @@
 					<div class="tsd-signature tsd-kind-icon">cp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L20">file/header/header-attributes.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L20">file/header/header-attributes.ts:20</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx</h3>
+					<div class="tsd-signature tsd-kind-icon">cx<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L26">file/header/header-attributes.ts:26</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx1" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx1</h3>
+					<div class="tsd-signature tsd-kind-icon">cx1<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L27">file/header/header-attributes.ts:27</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx2" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx2</h3>
+					<div class="tsd-signature tsd-kind-icon">cx2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L28">file/header/header-attributes.ts:28</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx3" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx3</h3>
+					<div class="tsd-signature tsd-kind-icon">cx3<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L29">file/header/header-attributes.ts:29</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx4" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx4</h3>
+					<div class="tsd-signature tsd-kind-icon">cx4<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L30">file/header/header-attributes.ts:30</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx5" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx5</h3>
+					<div class="tsd-signature tsd-kind-icon">cx5<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L31">file/header/header-attributes.ts:31</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx6" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx6</h3>
+					<div class="tsd-signature tsd-kind-icon">cx6<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L32">file/header/header-attributes.ts:32</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx7" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx7</h3>
+					<div class="tsd-signature tsd-kind-icon">cx7<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L33">file/header/header-attributes.ts:33</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="cx8" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> cx8</h3>
+					<div class="tsd-signature tsd-kind-icon">cx8<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L34">file/header/header-attributes.ts:34</a></li>
 						</ul>
 					</aside>
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@@ -124,7 +225,7 @@
 					<div class="tsd-signature tsd-kind-icon">dc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L21">file/header/header-attributes.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L21">file/header/header-attributes.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -134,7 +235,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcmitype<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L23">file/header/header-attributes.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L23">file/header/header-attributes.ts:23</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -144,7 +245,7 @@
 					<div class="tsd-signature tsd-kind-icon">dcterms<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L22">file/header/header-attributes.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L22">file/header/header-attributes.ts:22</a></li>
 						</ul>
 					</aside>
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@@ -154,7 +255,7 @@
 					<div class="tsd-signature tsd-kind-icon">m<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L8">file/header/header-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L8">file/header/header-attributes.ts:8</a></li>
 						</ul>
 					</aside>
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@@ -164,7 +265,7 @@
 					<div class="tsd-signature tsd-kind-icon">mc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L5">file/header/header-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L5">file/header/header-attributes.ts:5</a></li>
 						</ul>
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@@ -174,7 +275,7 @@
 					<div class="tsd-signature tsd-kind-icon">o<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L6">file/header/header-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L6">file/header/header-attributes.ts:6</a></li>
 						</ul>
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@@ -184,7 +285,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L7">file/header/header-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L7">file/header/header-attributes.ts:7</a></li>
 						</ul>
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@@ -194,7 +295,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L25">file/header/header-attributes.ts:25</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L25">file/header/header-attributes.ts:25</a></li>
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@@ -204,7 +305,7 @@
 					<div class="tsd-signature tsd-kind-icon">v<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L9">file/header/header-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L9">file/header/header-attributes.ts:9</a></li>
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@@ -214,7 +315,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L13">file/header/header-attributes.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L13">file/header/header-attributes.ts:13</a></li>
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@@ -224,7 +325,7 @@
 					<div class="tsd-signature tsd-kind-icon">w10<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
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-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L12">file/header/header-attributes.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L12">file/header/header-attributes.ts:12</a></li>
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@@ -234,7 +335,7 @@
 					<div class="tsd-signature tsd-kind-icon">w14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L14">file/header/header-attributes.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L14">file/header/header-attributes.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -244,7 +345,27 @@
 					<div class="tsd-signature tsd-kind-icon">w15<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L15">file/header/header-attributes.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L15">file/header/header-attributes.ts:15</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="w16cid" class="tsd-anchor"></a>
+					<h3>w16cid</h3>
+					<div class="tsd-signature tsd-kind-icon">w16cid<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L35">file/header/header-attributes.ts:35</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="w16se" class="tsd-anchor"></a>
+					<h3>w16se</h3>
+					<div class="tsd-signature tsd-kind-icon">w16se<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L36">file/header/header-attributes.ts:36</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -254,7 +375,7 @@
 					<div class="tsd-signature tsd-kind-icon">wne<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L18">file/header/header-attributes.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L18">file/header/header-attributes.ts:18</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -264,7 +385,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L11">file/header/header-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L11">file/header/header-attributes.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -274,7 +395,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L10">file/header/header-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L10">file/header/header-attributes.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -284,7 +405,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L4">file/header/header-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L4">file/header/header-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -294,7 +415,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L16">file/header/header-attributes.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L16">file/header/header-attributes.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -304,7 +425,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L17">file/header/header-attributes.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L17">file/header/header-attributes.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -314,7 +435,7 @@
 					<div class="tsd-signature tsd-kind-icon">wps<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L19">file/header/header-attributes.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L19">file/header/header-attributes.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -324,7 +445,7 @@
 					<div class="tsd-signature tsd-kind-icon">xsi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/header/header-attributes.ts#L24">file/header/header-attributes.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/header/header-attributes.ts#L24">file/header/header-attributes.ts:24</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -348,6 +469,33 @@
 							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
 								<a href="iheaderattributesproperties.html#cp" class="tsd-kind-icon">cp</a>
 							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx" class="tsd-kind-icon">cx</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx1" class="tsd-kind-icon">cx1</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx2" class="tsd-kind-icon">cx2</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx3" class="tsd-kind-icon">cx3</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx4" class="tsd-kind-icon">cx4</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx5" class="tsd-kind-icon">cx5</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx6" class="tsd-kind-icon">cx6</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx7" class="tsd-kind-icon">cx7</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#cx8" class="tsd-kind-icon">cx8</a>
+							</li>
 							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
 								<a href="iheaderattributesproperties.html#dc" class="tsd-kind-icon">dc</a>
 							</li>
@@ -387,6 +535,12 @@
 							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
 								<a href="iheaderattributesproperties.html#w15" class="tsd-kind-icon">w15</a>
 							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#w16cid" class="tsd-kind-icon">w16cid</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderattributesproperties.html#w16se" class="tsd-kind-icon">w16se</a>
+							</li>
 							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
 								<a href="iheaderattributesproperties.html#wne" class="tsd-kind-icon">wne</a>
 							</li>
diff --git a/api/interfaces/iheaderfootergroup.html b/api/interfaces/iheaderfootergroup.html
new file mode 100644
index 0000000000..b0dcfb1c97
--- /dev/null
+++ b/api/interfaces/iheaderfootergroup.html
@@ -0,0 +1,231 @@
+<!doctype html>
+<html class="default no-js">
+<head>
+	<meta charset="utf-8">
+	<meta http-equiv="X-UA-Compatible" content="IE=edge">
+	<title>IHeaderFooterGroup | docx</title>
+	<meta name="description" content="">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="stylesheet" href="../assets/css/main.css">
+</head>
+<body>
+<header>
+	<div class="tsd-page-toolbar">
+		<div class="container">
+			<div class="table-wrap">
+				<div class="table-cell" id="tsd-search" data-index="../assets/js/search.js" data-base="..">
+					<div class="field">
+						<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
+						<input id="tsd-search-field" type="text" />
+					</div>
+					<ul class="results">
+						<li class="state loading">Preparing search index...</li>
+						<li class="state failure">The search index is not available</li>
+					</ul>
+					<a href="../index.html" class="title">docx</a>
+				</div>
+				<div class="table-cell" id="tsd-widgets">
+					<div id="tsd-filter">
+						<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
+						<div class="tsd-filter-group">
+							<div class="tsd-select" id="tsd-filter-visibility">
+								<span class="tsd-select-label">All</span>
+								<ul class="tsd-select-list">
+									<li data-value="public">Public</li>
+									<li data-value="protected">Public/Protected</li>
+									<li data-value="private" class="selected">All</li>
+								</ul>
+							</div>
+							<input type="checkbox" id="tsd-filter-inherited" checked />
+							<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
+							<input type="checkbox" id="tsd-filter-externals" checked />
+							<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
+						</div>
+					</div>
+					<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
+				</div>
+			</div>
+		</div>
+	</div>
+	<div class="tsd-page-title">
+		<div class="container">
+			<ul class="tsd-breadcrumb">
+				<li>
+					<a href="../globals.html">Globals</a>
+				</li>
+				<li>
+					<a href="iheaderfootergroup.html">IHeaderFooterGroup</a>
+				</li>
+			</ul>
+			<h1>Interface IHeaderFooterGroup&lt;T&gt;</h1>
+		</div>
+	</div>
+</header>
+<div class="container container-main">
+	<div class="row">
+		<div class="col-8 col-content">
+			<section class="tsd-panel tsd-type-parameters">
+				<h3>Type parameters</h3>
+				<ul class="tsd-type-parameters">
+					<li>
+						<h4>T</h4>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel tsd-hierarchy">
+				<h3>Hierarchy</h3>
+				<ul class="tsd-hierarchy">
+					<li>
+						<span class="target">IHeaderFooterGroup</span>
+					</li>
+				</ul>
+			</section>
+			<section class="tsd-panel-group tsd-index-group">
+				<h2>Index</h2>
+				<section class="tsd-panel tsd-index-panel">
+					<div class="tsd-index-content">
+						<section class="tsd-index-section tsd-is-external">
+							<h3>Properties</h3>
+							<ul class="tsd-index-list">
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderfootergroup.html#default" class="tsd-kind-icon">default</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderfootergroup.html#even" class="tsd-kind-icon">even</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderfootergroup.html#first" class="tsd-kind-icon">first</a></li>
+							</ul>
+						</section>
+					</div>
+				</section>
+			</section>
+			<section class="tsd-panel-group tsd-member-group tsd-is-external">
+				<h2>Properties</h2>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="default" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> default</h3>
+					<div class="tsd-signature tsd-kind-icon">default<span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type">T</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L21">file/document/body/section-properties/section-properties.ts:21</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="even" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> even</h3>
+					<div class="tsd-signature tsd-kind-icon">even<span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type">T</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L23">file/document/body/section-properties/section-properties.ts:23</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="first" class="tsd-anchor"></a>
+					<h3><span class="tsd-flag ts-flagOptional">Optional</span> first</h3>
+					<div class="tsd-signature tsd-kind-icon">first<span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type">T</a></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/section-properties.ts#L22">file/document/body/section-properties/section-properties.ts:22</a></li>
+						</ul>
+					</aside>
+				</section>
+			</section>
+		</div>
+		<div class="col-4 col-menu menu-sticky-wrap menu-highlight">
+			<nav class="tsd-navigation primary">
+				<ul>
+					<li class="globals  ">
+						<a href="../globals.html"><em>Globals</em></a>
+					</li>
+				</ul>
+			</nav>
+			<nav class="tsd-navigation secondary menu-sticky">
+				<ul class="before-current">
+				</ul>
+				<ul class="current">
+					<li class="current tsd-kind-interface tsd-has-type-parameter tsd-is-external">
+						<a href="iheaderfootergroup.html" class="tsd-kind-icon">IHeader<wbr>Footer<wbr>Group</a>
+						<ul>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderfootergroup.html#default" class="tsd-kind-icon">default</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderfootergroup.html#even" class="tsd-kind-icon">even</a>
+							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderfootergroup.html#first" class="tsd-kind-icon">first</a>
+							</li>
+						</ul>
+					</li>
+				</ul>
+				<ul class="after-current">
+				</ul>
+			</nav>
+		</div>
+	</div>
+</div>
+<footer class="with-border-bottom">
+	<div class="container">
+		<h2>Legend</h2>
+		<div class="tsd-legend-group">
+			<ul class="tsd-legend">
+				<li class="tsd-kind-module"><span class="tsd-kind-icon">Module</span></li>
+				<li class="tsd-kind-object-literal"><span class="tsd-kind-icon">Object literal</span></li>
+				<li class="tsd-kind-variable"><span class="tsd-kind-icon">Variable</span></li>
+				<li class="tsd-kind-function"><span class="tsd-kind-icon">Function</span></li>
+				<li class="tsd-kind-function tsd-has-type-parameter"><span class="tsd-kind-icon">Function with type parameter</span></li>
+				<li class="tsd-kind-index-signature"><span class="tsd-kind-icon">Index signature</span></li>
+				<li class="tsd-kind-type-alias"><span class="tsd-kind-icon">Type alias</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-enum"><span class="tsd-kind-icon">Enumeration</span></li>
+				<li class="tsd-kind-enum-member"><span class="tsd-kind-icon">Enumeration member</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-enum"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-enum"><span class="tsd-kind-icon">Method</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-interface"><span class="tsd-kind-icon">Interface</span></li>
+				<li class="tsd-kind-interface tsd-has-type-parameter"><span class="tsd-kind-icon">Interface with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-interface"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-interface"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-class"><span class="tsd-kind-icon">Class</span></li>
+				<li class="tsd-kind-class tsd-has-type-parameter"><span class="tsd-kind-icon">Class with type parameter</span></li>
+				<li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class"><span class="tsd-kind-icon">Accessor</span></li>
+				<li class="tsd-kind-index-signature tsd-parent-kind-class"><span class="tsd-kind-icon">Index signature</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li>
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-protected"><span class="tsd-kind-icon">Protected accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private property</span></li>
+				<li class="tsd-kind-method tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private method</span></li>
+				<li class="tsd-kind-accessor tsd-parent-kind-class tsd-is-private"><span class="tsd-kind-icon">Private accessor</span></li>
+			</ul>
+			<ul class="tsd-legend">
+				<li class="tsd-kind-property tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static property</span></li>
+				<li class="tsd-kind-call-signature tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li>
+			</ul>
+		</div>
+	</div>
+</footer>
+<div class="container tsd-generator">
+	<p>Generated using <a href="http://typedoc.org/" target="_blank">TypeDoc</a></p>
+</div>
+<div class="overlay"></div>
+<script src="../assets/js/main.js"></script>
+<script>if (location.protocol == 'file:') document.write('<script src="../assets/js/search.js"><' + '/script>');</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/api/interfaces/iheaderoptions.html b/api/interfaces/iheaderoptions.html
index 574a612c7a..3b88eb230d 100644
--- a/api/interfaces/iheaderoptions.html
+++ b/api/interfaces/iheaderoptions.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">header<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference.ts#L6">file/document/body/section-properties/header-reference/header-reference.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference.ts#L6">file/document/body/section-properties/header-reference/header-reference.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">header<wbr>Type<span class="tsd-signature-symbol">:</span> <a href="../enums/headerreferencetype.html" class="tsd-signature-type">HeaderReferenceType</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference.ts#L5">file/document/body/section-properties/header-reference/header-reference.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference.ts#L5">file/document/body/section-properties/header-reference/header-reference.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iheaderreferenceattributes.html b/api/interfaces/iheaderreferenceattributes.html
index 31009b9214..fab3e3db88 100644
--- a/api/interfaces/iheaderreferenceattributes.html
+++ b/api/interfaces/iheaderreferenceattributes.html
@@ -81,6 +81,7 @@
 							<ul class="tsd-index-list">
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderreferenceattributes.html#id" class="tsd-kind-icon">id</a></li>
 								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderreferenceattributes.html#type" class="tsd-kind-icon">type</a></li>
+								<li class="tsd-kind-property tsd-parent-kind-interface tsd-is-external"><a href="iheaderreferenceattributes.html#value" class="tsd-kind-icon">value</a></li>
 							</ul>
 						</section>
 					</div>
@@ -94,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L11">file/document/body/section-properties/header-reference/header-reference-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L11">file/document/body/section-properties/header-reference/header-reference-attributes.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +105,17 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L10">file/document/body/section-properties/header-reference/header-reference-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/header-reference/header-reference-attributes.ts#L10">file/document/body/section-properties/header-reference/header-reference-attributes.ts:10</a></li>
+						</ul>
+					</aside>
+				</section>
+				<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+					<a name="value" class="tsd-anchor"></a>
+					<h3>value</h3>
+					<div class="tsd-signature tsd-kind-icon">value<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
+					<aside class="tsd-sources">
+						<ul>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/title-page/title-page-attributes.ts#L4">file/document/body/section-properties/title-page/title-page-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -131,6 +142,9 @@
 							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
 								<a href="iheaderreferenceattributes.html#type" class="tsd-kind-icon">type</a>
 							</li>
+							<li class=" tsd-kind-property tsd-parent-kind-interface tsd-is-external">
+								<a href="iheaderreferenceattributes.html#value" class="tsd-kind-icon">value</a>
+							</li>
 						</ul>
 					</li>
 				</ul>
diff --git a/api/interfaces/ihorizontalpositionoptions.html b/api/interfaces/ihorizontalpositionoptions.html
index c067254d76..60b62558a9 100644
--- a/api/interfaces/ihorizontalpositionoptions.html
+++ b/api/interfaces/ihorizontalpositionoptions.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">align<span class="tsd-signature-symbol">:</span> <a href="../enums/horizontalpositionalign.html" class="tsd-signature-type">HorizontalPositionAlign</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L43">file/drawing/floating/floating-position.ts:43</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L43">file/drawing/floating/floating-position.ts:43</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">offset<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L44">file/drawing/floating/floating-position.ts:44</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L44">file/drawing/floating/floating-position.ts:44</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">relative<span class="tsd-signature-symbol">:</span> <a href="../enums/horizontalpositionrelativefrom.html" class="tsd-signature-type">HorizontalPositionRelativeFrom</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L42">file/drawing/floating/floating-position.ts:42</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L42">file/drawing/floating/floating-position.ts:42</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ihyperlinkattributesproperties.html b/api/interfaces/ihyperlinkattributesproperties.html
index 91be7bb480..1612d9fc6b 100644
--- a/api/interfaces/ihyperlinkattributesproperties.html
+++ b/api/interfaces/ihyperlinkattributesproperties.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">anchor<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/hyperlink-attributes.ts#L5">file/paragraph/links/hyperlink-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/hyperlink-attributes.ts#L5">file/paragraph/links/hyperlink-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">history<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/hyperlink-attributes.ts#L6">file/paragraph/links/hyperlink-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/hyperlink-attributes.ts#L6">file/paragraph/links/hyperlink-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/links/hyperlink-attributes.ts#L4">file/paragraph/links/hyperlink-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/links/hyperlink-attributes.ts#L4">file/paragraph/links/hyperlink-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iindentattributesproperties.html b/api/interfaces/iindentattributesproperties.html
index be0c2fe984..5884afe0ae 100644
--- a/api/interfaces/iindentattributesproperties.html
+++ b/api/interfaces/iindentattributesproperties.html
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">end<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L9">file/paragraph/formatting/indent.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L9">file/paragraph/formatting/indent.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">first<wbr>Line<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L7">file/paragraph/formatting/indent.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L7">file/paragraph/formatting/indent.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -117,7 +117,7 @@
 					<div class="tsd-signature tsd-kind-icon">hanging<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L6">file/paragraph/formatting/indent.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L6">file/paragraph/formatting/indent.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -127,7 +127,7 @@
 					<div class="tsd-signature tsd-kind-icon">left<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L5">file/paragraph/formatting/indent.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L5">file/paragraph/formatting/indent.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -137,7 +137,7 @@
 					<div class="tsd-signature tsd-kind-icon">start<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/indent.ts#L8">file/paragraph/formatting/indent.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/indent.ts#L8">file/paragraph/formatting/indent.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iinlineattributes.html b/api/interfaces/iinlineattributes.html
index 7d4f63cc7b..b43baa94d7 100644
--- a/api/interfaces/iinlineattributes.html
+++ b/api/interfaces/iinlineattributes.html
@@ -102,7 +102,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distb">distB</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L15">file/drawing/drawing.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -113,7 +113,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distl">distL</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L16">file/drawing/drawing.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -124,7 +124,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distr">distR</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L17">file/drawing/drawing.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -135,7 +135,7 @@
 					<aside class="tsd-sources">
 						<p>Inherited from <a href="idistance.html">IDistance</a>.<a href="idistance.html#distt">distT</a></p>
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/drawing.ts#L14">file/drawing/drawing.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/imediadata.html b/api/interfaces/imediadata.html
index b8c0e6d261..f2c2ec5b16 100644
--- a/api/interfaces/imediadata.html
+++ b/api/interfaces/imediadata.html
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">dimensions<span class="tsd-signature-symbol">:</span> <a href="imediadatadimensions.html" class="tsd-signature-type">IMediaDataDimensions</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L17">file/media/data.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L17">file/media/data.ts:17</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">file<wbr>Name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L16">file/media/data.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L16">file/media/data.ts:16</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -117,7 +117,7 @@
 					<div class="tsd-signature tsd-kind-icon">path<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L15">file/media/data.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L15">file/media/data.ts:15</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -127,7 +127,7 @@
 					<div class="tsd-signature tsd-kind-icon">reference<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L13">file/media/data.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L13">file/media/data.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -137,7 +137,7 @@
 					<div class="tsd-signature tsd-kind-icon">stream<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Buffer</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">ArrayBuffer</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L14">file/media/data.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L14">file/media/data.ts:14</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/imediadatadimensions.html b/api/interfaces/imediadatadimensions.html
index 73734c7a77..56d8a68bb6 100644
--- a/api/interfaces/imediadatadimensions.html
+++ b/api/interfaces/imediadatadimensions.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">emus<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">object</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L6">file/media/data.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L6">file/media/data.ts:6</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-type-declaration">
@@ -109,7 +109,7 @@
 					<div class="tsd-signature tsd-kind-icon">pixels<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">object</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/media/data.ts#L2">file/media/data.ts:2</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/media/data.ts#L2">file/media/data.ts:2</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-type-declaration">
diff --git a/api/interfaces/inonvisualpropertiesattributes.html b/api/interfaces/inonvisualpropertiesattributes.html
index 9ee9569b7d..32fe6e86a9 100644
--- a/api/interfaces/inonvisualpropertiesattributes.html
+++ b/api/interfaces/inonvisualpropertiesattributes.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">descr<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L6">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L6">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/non-visual-properties/non-visual-properties-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ioffsetattributes.html b/api/interfaces/ioffsetattributes.html
index 2a4ecc9848..7b9c29c020 100644
--- a/api/interfaces/ioffsetattributes.html
+++ b/api/interfaces/ioffsetattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">x<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">y<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/shape-properties/form/offset/off-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ioverrideattributes.html b/api/interfaces/ioverrideattributes.html
index 3a184176ef..bace922794 100644
--- a/api/interfaces/ioverrideattributes.html
+++ b/api/interfaces/ioverrideattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">content<wbr>Type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/override/override-attributes.ts#L4">file/content-types/override/override-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/override/override-attributes.ts#L4">file/content-types/override/override-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">part<wbr>Name<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/content-types/override/override-attributes.ts#L5">file/content-types/override/override-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/content-types/override/override-attributes.ts#L5">file/content-types/override/override-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipageborderattributes.html b/api/interfaces/ipageborderattributes.html
index 5e63812185..0970ae0df0 100644
--- a/api/interfaces/ipageborderattributes.html
+++ b/api/interfaces/ipageborderattributes.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">display<span class="tsd-signature-symbol">:</span> <a href="../enums/pageborderdisplay.html" class="tsd-signature-type">PageBorderDisplay</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L22">file/document/body/section-properties/page-border/page-borders.ts:22</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L22">file/document/body/section-properties/page-border/page-borders.ts:22</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">offset<wbr>From<span class="tsd-signature-symbol">:</span> <a href="../enums/pageborderoffsetfrom.html" class="tsd-signature-type">PageBorderOffsetFrom</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L23">file/document/body/section-properties/page-border/page-borders.ts:23</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L23">file/document/body/section-properties/page-border/page-borders.ts:23</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">z<wbr>Order<span class="tsd-signature-symbol">:</span> <a href="../enums/pageborderzorder.html" class="tsd-signature-type">PageBorderZOrder</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L24">file/document/body/section-properties/page-border/page-borders.ts:24</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L24">file/document/body/section-properties/page-border/page-borders.ts:24</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipageborderconfiguration.html b/api/interfaces/ipageborderconfiguration.html
index 0444b43073..5d0bf23436 100644
--- a/api/interfaces/ipageborderconfiguration.html
+++ b/api/interfaces/ipageborderconfiguration.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">color<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L30">file/document/body/section-properties/page-border/page-borders.ts:30</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L30">file/document/body/section-properties/page-border/page-borders.ts:30</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -106,7 +106,7 @@
 					<div class="tsd-signature tsd-kind-icon">size<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L29">file/document/body/section-properties/page-border/page-borders.ts:29</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L29">file/document/body/section-properties/page-border/page-borders.ts:29</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">space<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L31">file/document/body/section-properties/page-border/page-borders.ts:31</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L31">file/document/body/section-properties/page-border/page-borders.ts:31</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">style<span class="tsd-signature-symbol">:</span> <a href="../enums/borderstyle.html" class="tsd-signature-type">BorderStyle</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L28">file/document/body/section-properties/page-border/page-borders.ts:28</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L28">file/document/body/section-properties/page-border/page-borders.ts:28</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipagebordersoptions.html b/api/interfaces/ipagebordersoptions.html
index c14694efd7..8ed84be904 100644
--- a/api/interfaces/ipagebordersoptions.html
+++ b/api/interfaces/ipagebordersoptions.html
@@ -97,7 +97,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Border<wbr>Bottom<span class="tsd-signature-symbol">:</span> <a href="ipageborderconfiguration.html" class="tsd-signature-type">IPageBorderConfiguration</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L38">file/document/body/section-properties/page-border/page-borders.ts:38</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L38">file/document/body/section-properties/page-border/page-borders.ts:38</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -107,7 +107,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Border<wbr>Left<span class="tsd-signature-symbol">:</span> <a href="ipageborderconfiguration.html" class="tsd-signature-type">IPageBorderConfiguration</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L39">file/document/body/section-properties/page-border/page-borders.ts:39</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L39">file/document/body/section-properties/page-border/page-borders.ts:39</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -117,7 +117,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Border<wbr>Right<span class="tsd-signature-symbol">:</span> <a href="ipageborderconfiguration.html" class="tsd-signature-type">IPageBorderConfiguration</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L37">file/document/body/section-properties/page-border/page-borders.ts:37</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L37">file/document/body/section-properties/page-border/page-borders.ts:37</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -127,7 +127,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Border<wbr>Top<span class="tsd-signature-symbol">:</span> <a href="ipageborderconfiguration.html" class="tsd-signature-type">IPageBorderConfiguration</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L36">file/document/body/section-properties/page-border/page-borders.ts:36</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L36">file/document/body/section-properties/page-border/page-borders.ts:36</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -137,7 +137,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Borders<span class="tsd-signature-symbol">:</span> <a href="ipageborderattributes.html" class="tsd-signature-type">IPageBorderAttributes</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-border/page-borders.ts#L35">file/document/body/section-properties/page-border/page-borders.ts:35</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-border/page-borders.ts#L35">file/document/body/section-properties/page-border/page-borders.ts:35</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipagemarginattributes.html b/api/interfaces/ipagemarginattributes.html
index e7d9be12ee..53da537b89 100644
--- a/api/interfaces/ipagemarginattributes.html
+++ b/api/interfaces/ipagemarginattributes.html
@@ -100,7 +100,7 @@
 					<div class="tsd-signature tsd-kind-icon">bottom<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L6">file/document/body/section-properties/page-margin/page-margin-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L6">file/document/body/section-properties/page-margin/page-margin-attributes.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -110,7 +110,7 @@
 					<div class="tsd-signature tsd-kind-icon">footer<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L9">file/document/body/section-properties/page-margin/page-margin-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L9">file/document/body/section-properties/page-margin/page-margin-attributes.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -120,7 +120,7 @@
 					<div class="tsd-signature tsd-kind-icon">gutter<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L10">file/document/body/section-properties/page-margin/page-margin-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L10">file/document/body/section-properties/page-margin/page-margin-attributes.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -130,7 +130,7 @@
 					<div class="tsd-signature tsd-kind-icon">header<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L8">file/document/body/section-properties/page-margin/page-margin-attributes.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L8">file/document/body/section-properties/page-margin/page-margin-attributes.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -140,7 +140,7 @@
 					<div class="tsd-signature tsd-kind-icon">left<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L7">file/document/body/section-properties/page-margin/page-margin-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L7">file/document/body/section-properties/page-margin/page-margin-attributes.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -150,7 +150,7 @@
 					<div class="tsd-signature tsd-kind-icon">mirror<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L11">file/document/body/section-properties/page-margin/page-margin-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L11">file/document/body/section-properties/page-margin/page-margin-attributes.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -160,7 +160,7 @@
 					<div class="tsd-signature tsd-kind-icon">right<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L5">file/document/body/section-properties/page-margin/page-margin-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L5">file/document/body/section-properties/page-margin/page-margin-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -170,7 +170,7 @@
 					<div class="tsd-signature tsd-kind-icon">top<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L4">file/document/body/section-properties/page-margin/page-margin-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-margin/page-margin-attributes.ts#L4">file/document/body/section-properties/page-margin/page-margin-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipagenumbertypeattributes.html b/api/interfaces/ipagenumbertypeattributes.html
index 443db4bf0a..ae814bbbc5 100644
--- a/api/interfaces/ipagenumbertypeattributes.html
+++ b/api/interfaces/ipagenumbertypeattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Number<wbr>Format<wbr>Type<span class="tsd-signature-symbol">:</span> <a href="../enums/pagenumberformat.html" class="tsd-signature-type">PageNumberFormat</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L21">file/document/body/section-properties/page-number/page-number.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L21">file/document/body/section-properties/page-number/page-number.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Number<wbr>Start<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-number/page-number.ts#L20">file/document/body/section-properties/page-number/page-number.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-number/page-number.ts#L20">file/document/body/section-properties/page-number/page-number.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipagesizeattributes.html b/api/interfaces/ipagesizeattributes.html
index a88fde5a7d..d05c896884 100644
--- a/api/interfaces/ipagesizeattributes.html
+++ b/api/interfaces/ipagesizeattributes.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">height<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L10">file/document/body/section-properties/page-size/page-size-attributes.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L10">file/document/body/section-properties/page-size/page-size-attributes.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">orientation<span class="tsd-signature-symbol">:</span> <a href="../enums/pageorientation.html" class="tsd-signature-type">PageOrientation</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L11">file/document/body/section-properties/page-size/page-size-attributes.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L11">file/document/body/section-properties/page-size/page-size-attributes.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">width<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L9">file/document/body/section-properties/page-size/page-size-attributes.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/document/body/section-properties/page-size/page-size-attributes.ts#L9">file/document/body/section-properties/page-size/page-size-attributes.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipicattributes.html b/api/interfaces/ipicattributes.html
index de7854653b..81671b2b4b 100644
--- a/api/interfaces/ipicattributes.html
+++ b/api/interfaces/ipicattributes.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">xmlns<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/pic-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/pic-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/pic-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/pic-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipiclocksattributes.html b/api/interfaces/ipiclocksattributes.html
index 63b3d56d56..b18be8bf86 100644
--- a/api/interfaces/ipiclocksattributes.html
+++ b/api/interfaces/ipiclocksattributes.html
@@ -94,7 +94,7 @@
 					<div class="tsd-signature tsd-kind-icon">no<wbr>Change<wbr>Arrowheads<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts#L5">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts:5</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -104,7 +104,7 @@
 					<div class="tsd-signature tsd-kind-icon">no<wbr>Change<wbr>Aspect<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/non-visual-pic-properties/child-non-visual-pic-properties/pic-locks/pic-locks-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipresetgeometryattributes.html b/api/interfaces/ipresetgeometryattributes.html
index 3a7a792049..9a2f36043e 100644
--- a/api/interfaces/ipresetgeometryattributes.html
+++ b/api/interfaces/ipresetgeometryattributes.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">prst<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/preset-geometry/preset-geometry-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ipropertiesoptions.html b/api/interfaces/ipropertiesoptions.html
index f8ea3b40a8..894682bb48 100644
--- a/api/interfaces/ipropertiesoptions.html
+++ b/api/interfaces/ipropertiesoptions.html
@@ -100,7 +100,7 @@
 					<div class="tsd-signature tsd-kind-icon">creator<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L8">file/core-properties/properties.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L8">file/core-properties/properties.ts:8</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -110,7 +110,7 @@
 					<div class="tsd-signature tsd-kind-icon">description<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L10">file/core-properties/properties.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L10">file/core-properties/properties.ts:10</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -120,7 +120,7 @@
 					<div class="tsd-signature tsd-kind-icon">external<wbr>Styles<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L13">file/core-properties/properties.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L13">file/core-properties/properties.ts:13</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -130,7 +130,7 @@
 					<div class="tsd-signature tsd-kind-icon">keywords<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L9">file/core-properties/properties.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L9">file/core-properties/properties.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -140,7 +140,7 @@
 					<div class="tsd-signature tsd-kind-icon">last<wbr>Modified<wbr>By<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L11">file/core-properties/properties.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L11">file/core-properties/properties.ts:11</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -150,7 +150,7 @@
 					<div class="tsd-signature tsd-kind-icon">revision<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L12">file/core-properties/properties.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L12">file/core-properties/properties.ts:12</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -160,7 +160,7 @@
 					<div class="tsd-signature tsd-kind-icon">subject<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L7">file/core-properties/properties.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L7">file/core-properties/properties.ts:7</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -170,7 +170,7 @@
 					<div class="tsd-signature tsd-kind-icon">title<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/core-properties/properties.ts#L6">file/core-properties/properties.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/core-properties/properties.ts#L6">file/core-properties/properties.ts:6</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/irelationshipattributesproperties.html b/api/interfaces/irelationshipattributesproperties.html
index 2ca2655f45..ae0c1d196c 100644
--- a/api/interfaces/irelationshipattributesproperties.html
+++ b/api/interfaces/irelationshipattributesproperties.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship-attributes.ts#L4">file/relationships/relationship/relationship-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship-attributes.ts#L4">file/relationships/relationship/relationship-attributes.ts:4</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -106,7 +106,7 @@
 					<div class="tsd-signature tsd-kind-icon">target<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship-attributes.ts#L6">file/relationships/relationship/relationship-attributes.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship-attributes.ts#L6">file/relationships/relationship/relationship-attributes.ts:6</a></li>
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@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">target<wbr>Mode<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship-attributes.ts#L7">file/relationships/relationship/relationship-attributes.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship-attributes.ts#L7">file/relationships/relationship/relationship-attributes.ts:7</a></li>
 						</ul>
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@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/relationship/relationship-attributes.ts#L5">file/relationships/relationship/relationship-attributes.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/relationship/relationship-attributes.ts#L5">file/relationships/relationship/relationship-attributes.ts:5</a></li>
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diff --git a/api/interfaces/irelationshipsattributesproperties.html b/api/interfaces/irelationshipsattributesproperties.html
index 3ca5d7580e..64f5494c1e 100644
--- a/api/interfaces/irelationshipsattributesproperties.html
+++ b/api/interfaces/irelationshipsattributesproperties.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">xmlns<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/relationships/attributes.ts#L4">file/relationships/attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/relationships/attributes.ts#L4">file/relationships/attributes.ts:4</a></li>
 						</ul>
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diff --git a/api/interfaces/isettingsattributesproperties.html b/api/interfaces/isettingsattributesproperties.html
index b86cea0f66..13fdc8ef9b 100644
--- a/api/interfaces/isettingsattributesproperties.html
+++ b/api/interfaces/isettingsattributesproperties.html
@@ -109,7 +109,7 @@
 					<div class="tsd-signature tsd-kind-icon">Ignorable<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L20">file/settings/settings.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L20">file/settings/settings.ts:20</a></li>
 						</ul>
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@@ -119,7 +119,7 @@
 					<div class="tsd-signature tsd-kind-icon">m<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L8">file/settings/settings.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L8">file/settings/settings.ts:8</a></li>
 						</ul>
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@@ -129,7 +129,7 @@
 					<div class="tsd-signature tsd-kind-icon">mc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L5">file/settings/settings.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L5">file/settings/settings.ts:5</a></li>
 						</ul>
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@@ -139,7 +139,7 @@
 					<div class="tsd-signature tsd-kind-icon">o<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L6">file/settings/settings.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L6">file/settings/settings.ts:6</a></li>
 						</ul>
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@@ -149,7 +149,7 @@
 					<div class="tsd-signature tsd-kind-icon">r<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L7">file/settings/settings.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L7">file/settings/settings.ts:7</a></li>
 						</ul>
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@@ -159,7 +159,7 @@
 					<div class="tsd-signature tsd-kind-icon">v<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L9">file/settings/settings.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L9">file/settings/settings.ts:9</a></li>
 						</ul>
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@@ -169,7 +169,7 @@
 					<div class="tsd-signature tsd-kind-icon">w<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L13">file/settings/settings.ts:13</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L13">file/settings/settings.ts:13</a></li>
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@@ -179,7 +179,7 @@
 					<div class="tsd-signature tsd-kind-icon">w10<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L12">file/settings/settings.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L12">file/settings/settings.ts:12</a></li>
 						</ul>
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@@ -189,7 +189,7 @@
 					<div class="tsd-signature tsd-kind-icon">w14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L14">file/settings/settings.ts:14</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L14">file/settings/settings.ts:14</a></li>
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@@ -199,7 +199,7 @@
 					<div class="tsd-signature tsd-kind-icon">w15<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L15">file/settings/settings.ts:15</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L15">file/settings/settings.ts:15</a></li>
 						</ul>
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@@ -209,7 +209,7 @@
 					<div class="tsd-signature tsd-kind-icon">wne<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L18">file/settings/settings.ts:18</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L18">file/settings/settings.ts:18</a></li>
 						</ul>
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@@ -219,7 +219,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L11">file/settings/settings.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L11">file/settings/settings.ts:11</a></li>
 						</ul>
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@@ -229,7 +229,7 @@
 					<div class="tsd-signature tsd-kind-icon">wp14<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L10">file/settings/settings.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L10">file/settings/settings.ts:10</a></li>
 						</ul>
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@@ -239,7 +239,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpc<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L4">file/settings/settings.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L4">file/settings/settings.ts:4</a></li>
 						</ul>
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@@ -249,7 +249,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpg<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L16">file/settings/settings.ts:16</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L16">file/settings/settings.ts:16</a></li>
 						</ul>
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@@ -259,7 +259,7 @@
 					<div class="tsd-signature tsd-kind-icon">wpi<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L17">file/settings/settings.ts:17</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L17">file/settings/settings.ts:17</a></li>
 						</ul>
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@@ -269,7 +269,7 @@
 					<div class="tsd-signature tsd-kind-icon">wps<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/settings.ts#L19">file/settings/settings.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/settings.ts#L19">file/settings/settings.ts:19</a></li>
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diff --git a/api/interfaces/ishapepropertiesattributes.html b/api/interfaces/ishapepropertiesattributes.html
index e86c9706c6..8d5a168b2c 100644
--- a/api/interfaces/ishapepropertiesattributes.html
+++ b/api/interfaces/ishapepropertiesattributes.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">bw<wbr>Mode<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties-attributes.ts:4</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties-attributes.ts#L4">file/drawing/inline/graphic/graphic-data/pic/shape-properties/shape-properties-attributes.ts:4</a></li>
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diff --git a/api/interfaces/ispacingproperties.html b/api/interfaces/ispacingproperties.html
index d22309098d..059a4846ee 100644
--- a/api/interfaces/ispacingproperties.html
+++ b/api/interfaces/ispacingproperties.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">after<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L5">file/paragraph/formatting/spacing.ts:5</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L5">file/paragraph/formatting/spacing.ts:5</a></li>
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@@ -106,7 +106,7 @@
 					<div class="tsd-signature tsd-kind-icon">before<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L6">file/paragraph/formatting/spacing.ts:6</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L6">file/paragraph/formatting/spacing.ts:6</a></li>
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@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">line<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L7">file/paragraph/formatting/spacing.ts:7</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L7">file/paragraph/formatting/spacing.ts:7</a></li>
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@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">line<wbr>Rule<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/paragraph/formatting/spacing.ts#L8">file/paragraph/formatting/spacing.ts:8</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/paragraph/formatting/spacing.ts#L8">file/paragraph/formatting/spacing.ts:8</a></li>
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diff --git a/api/interfaces/istyleattributes.html b/api/interfaces/istyleattributes.html
index 196331bf85..db32c4872f 100644
--- a/api/interfaces/istyleattributes.html
+++ b/api/interfaces/istyleattributes.html
@@ -96,7 +96,7 @@
 					<div class="tsd-signature tsd-kind-icon">custom<wbr>Style<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L12">file/styles/style/index.ts:12</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L12">file/styles/style/index.ts:12</a></li>
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@@ -106,7 +106,7 @@
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 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L11">file/styles/style/index.ts:11</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L11">file/styles/style/index.ts:11</a></li>
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@@ -116,7 +116,7 @@
 					<div class="tsd-signature tsd-kind-icon">style<wbr>Id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L10">file/styles/style/index.ts:10</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L10">file/styles/style/index.ts:10</a></li>
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@@ -126,7 +126,7 @@
 					<div class="tsd-signature tsd-kind-icon">type<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/styles/style/index.ts#L9">file/styles/style/index.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/styles/style/index.ts#L9">file/styles/style/index.ts:9</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/itableofcontentsoptions.html b/api/interfaces/itableofcontentsoptions.html
index f8884642a7..3a0327b7dd 100644
--- a/api/interfaces/itableofcontentsoptions.html
+++ b/api/interfaces/itableofcontentsoptions.html
@@ -119,7 +119,7 @@
 					<div class="tsd-signature tsd-kind-icon">caption<wbr>Label<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L25">file/table-of-contents/table-of-contents-properties.ts:25</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L25">file/table-of-contents/table-of-contents-properties.ts:25</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -136,7 +136,7 @@
 					<div class="tsd-signature tsd-kind-icon">caption<wbr>Label<wbr>Including<wbr>Numbers<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L39">file/table-of-contents/table-of-contents-properties.ts:39</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L39">file/table-of-contents/table-of-contents-properties.ts:39</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -154,7 +154,7 @@
 					<div class="tsd-signature tsd-kind-icon">entries<wbr>From<wbr>Bookmark<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L31">file/table-of-contents/table-of-contents-properties.ts:31</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L31">file/table-of-contents/table-of-contents-properties.ts:31</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -170,7 +170,7 @@
 					<div class="tsd-signature tsd-kind-icon">entry<wbr>And<wbr>Page<wbr>Number<wbr>Separator<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L86">file/table-of-contents/table-of-contents-properties.ts:86</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L86">file/table-of-contents/table-of-contents-properties.ts:86</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -186,7 +186,7 @@
 					<div class="tsd-signature tsd-kind-icon">heading<wbr>Style<wbr>Range<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L80">file/table-of-contents/table-of-contents-properties.ts:80</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L80">file/table-of-contents/table-of-contents-properties.ts:80</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -205,7 +205,7 @@
 					<div class="tsd-signature tsd-kind-icon">hide<wbr>Tab<wbr>And<wbr>Page<wbr>Numbers<wbr>InWeb<wbr>View<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L121">file/table-of-contents/table-of-contents-properties.ts:121</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L121">file/table-of-contents/table-of-contents-properties.ts:121</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -220,7 +220,7 @@
 					<div class="tsd-signature tsd-kind-icon">hyperlink<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L56">file/table-of-contents/table-of-contents-properties.ts:56</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L56">file/table-of-contents/table-of-contents-properties.ts:56</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -235,7 +235,7 @@
 					<div class="tsd-signature tsd-kind-icon">page<wbr>Numbers<wbr>Entry<wbr>Levels<wbr>Range<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L71">file/table-of-contents/table-of-contents-properties.ts:71</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L71">file/table-of-contents/table-of-contents-properties.ts:71</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -252,7 +252,7 @@
 					<div class="tsd-signature tsd-kind-icon">preserve<wbr>New<wbr>Line<wbr>InEntries<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L116">file/table-of-contents/table-of-contents-properties.ts:116</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L116">file/table-of-contents/table-of-contents-properties.ts:116</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -267,7 +267,7 @@
 					<div class="tsd-signature tsd-kind-icon">preserve<wbr>Tab<wbr>InEntries<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L111">file/table-of-contents/table-of-contents-properties.ts:111</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L111">file/table-of-contents/table-of-contents-properties.ts:111</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -282,7 +282,7 @@
 					<div class="tsd-signature tsd-kind-icon">seq<wbr>Field<wbr>Identifier<wbr>For<wbr>Prefix<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L93">file/table-of-contents/table-of-contents-properties.ts:93</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L93">file/table-of-contents/table-of-contents-properties.ts:93</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -299,7 +299,7 @@
 					<div class="tsd-signature tsd-kind-icon">sequence<wbr>And<wbr>Page<wbr>Numbers<wbr>Separator<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L45">file/table-of-contents/table-of-contents-properties.ts:45</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L45">file/table-of-contents/table-of-contents-properties.ts:45</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -315,7 +315,7 @@
 					<div class="tsd-signature tsd-kind-icon">styles<wbr>With<wbr>Levels<span class="tsd-signature-symbol">:</span> <a href="../classes/stylelevel.html" class="tsd-signature-type">StyleLevel</a><span class="tsd-signature-symbol">[]</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L101">file/table-of-contents/table-of-contents-properties.ts:101</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L101">file/table-of-contents/table-of-contents-properties.ts:101</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -333,7 +333,7 @@
 					<div class="tsd-signature tsd-kind-icon">tc<wbr>Field<wbr>Identifier<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L51">file/table-of-contents/table-of-contents-properties.ts:51</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L51">file/table-of-contents/table-of-contents-properties.ts:51</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -349,7 +349,7 @@
 					<div class="tsd-signature tsd-kind-icon">tc<wbr>Field<wbr>Level<wbr>Range<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">string</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L64">file/table-of-contents/table-of-contents-properties.ts:64</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L64">file/table-of-contents/table-of-contents-properties.ts:64</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
@@ -367,7 +367,7 @@
 					<div class="tsd-signature tsd-kind-icon">use<wbr>Applied<wbr>Paragraph<wbr>Outline<wbr>Level<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">true</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">false</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/table-of-contents/table-of-contents-properties.ts#L106">file/table-of-contents/table-of-contents-properties.ts:106</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/table-of-contents/table-of-contents-properties.ts#L106">file/table-of-contents/table-of-contents-properties.ts:106</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
diff --git a/api/interfaces/itextwrapping.html b/api/interfaces/itextwrapping.html
index b070158bfe..769bae9a28 100644
--- a/api/interfaces/itextwrapping.html
+++ b/api/interfaces/itextwrapping.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">distance<wbr>From<wbr>Text<span class="tsd-signature-symbol">:</span> <a href="idistance.html" class="tsd-signature-type">IDistance</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L21">file/drawing/text-wrap/text-wrapping.ts:21</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L21">file/drawing/text-wrap/text-wrapping.ts:21</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">text<wbr>Wrap<wbr>Style<span class="tsd-signature-symbol">:</span> <a href="../enums/textwrapstyle.html" class="tsd-signature-type">TextWrapStyle</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L19">file/drawing/text-wrap/text-wrapping.ts:19</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L19">file/drawing/text-wrap/text-wrapping.ts:19</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">wrap<wbr>Text<wbr>Option<span class="tsd-signature-symbol">:</span> <a href="../enums/wraptextoption.html" class="tsd-signature-type">WrapTextOption</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/text-wrap/text-wrapping.ts#L20">file/drawing/text-wrap/text-wrapping.ts:20</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/text-wrap/text-wrapping.ts#L20">file/drawing/text-wrap/text-wrapping.ts:20</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iupdatefieldsattributesproperties.html b/api/interfaces/iupdatefieldsattributesproperties.html
index 7a99cd265d..775a24e0fa 100644
--- a/api/interfaces/iupdatefieldsattributesproperties.html
+++ b/api/interfaces/iupdatefieldsattributesproperties.html
@@ -93,7 +93,7 @@
 					<div class="tsd-signature tsd-kind-icon">enabled<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/settings/update-fields.ts#L3">file/settings/update-fields.ts:3</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/settings/update-fields.ts#L3">file/settings/update-fields.ts:3</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/iverticalpositionoptions.html b/api/interfaces/iverticalpositionoptions.html
index 2562099860..be2df29598 100644
--- a/api/interfaces/iverticalpositionoptions.html
+++ b/api/interfaces/iverticalpositionoptions.html
@@ -95,7 +95,7 @@
 					<div class="tsd-signature tsd-kind-icon">align<span class="tsd-signature-symbol">:</span> <a href="../enums/verticalpositionalign.html" class="tsd-signature-type">VerticalPositionAlign</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L49">file/drawing/floating/floating-position.ts:49</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L49">file/drawing/floating/floating-position.ts:49</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -105,7 +105,7 @@
 					<div class="tsd-signature tsd-kind-icon">offset<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L50">file/drawing/floating/floating-position.ts:50</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L50">file/drawing/floating/floating-position.ts:50</a></li>
 						</ul>
 					</aside>
 				</section>
@@ -115,7 +115,7 @@
 					<div class="tsd-signature tsd-kind-icon">relative<span class="tsd-signature-symbol">:</span> <a href="../enums/verticalpositionrelativefrom.html" class="tsd-signature-type">VerticalPositionRelativeFrom</a></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/drawing/floating/floating-position.ts#L48">file/drawing/floating/floating-position.ts:48</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/drawing/floating/floating-position.ts#L48">file/drawing/floating/floating-position.ts:48</a></li>
 						</ul>
 					</aside>
 				</section>
diff --git a/api/interfaces/ixmlableobject.html b/api/interfaces/ixmlableobject.html
index d9efd72784..94e9ca24a8 100644
--- a/api/interfaces/ixmlableobject.html
+++ b/api/interfaces/ixmlableobject.html
@@ -127,7 +127,7 @@
 					<div class="tsd-signature tsd-kind-icon">_attr<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">object</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/3f80b05/src/file/xml-components/xmlable-object.ts#L2">file/xml-components/xmlable-object.ts:2</a></li>
+							<li>Defined in <a href="https://github.com/dolanmiu/docx/blob/1eed844/src/file/xml-components/xmlable-object.ts#L2">file/xml-components/xmlable-object.ts:2</a></li>
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