clear out clearVariables! In comes toXml

ts/numbering/abstract-numbering.ts

@@ -40,13 +40,4 @@ export class AbstractNumbering extends XmlComponent {
         this.addLevel(level);
         return level;
     }
-
-    public clearVariables(): void {
-        _.forEach(this.root, (element) => {
-            if (element instanceof XmlComponent) {
-                element.clearVariables();
-            }
-        });
-        delete this.id;
-    }
 }

ts/numbering/index.ts

@@ -86,14 +86,4 @@ export class Numbering extends XmlComponent {
         this.root.push(num);
         return num;
     }
-
-    public clearVariables(): void {
-        super.clearVariables();
-        _.forEach(this.root, (element) => {
-            if (element instanceof XmlComponent) {
-                element.clearVariables();
-            }
-        });
-        delete this.nextId;
-    }
 }

ts/numbering/level.ts

@@ -80,14 +80,6 @@ export class Level extends XmlComponent {
         this.root.push(this.runProperties);
     }
 
-    public clearVariables(): void {
-        this.paragraphProperties.clearVariables();
-        this.runProperties.clearVariables();
-
-        delete this.paragraphProperties;
-        delete this.runProperties;
-    }
-
     public addParagraphProperty(property: XmlComponent): Level {
         this.paragraphProperties.push(property);
         return this;

ts/numbering/num.ts

@@ -34,9 +34,4 @@ export class Num extends XmlComponent {
         this.root.push(new AbstractNumId(abstractNumId));
         this.id = numId;
     }
-
-    public clearVariables(): void {
-        super.clearVariables();
-        delete this.id;
-    }
 }