From fcbfed9068f327926095b3b714a6deafdd0c5cec Mon Sep 17 00:00:00 2001
From: Dolan <dolan_miu@hotmail.com>
Date: Fri, 14 Sep 2018 02:33:36 +0100
Subject: [PATCH] Revert code

---
 src/file/xml-components/xml-component.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/file/xml-components/xml-component.ts b/src/file/xml-components/xml-component.ts
index a3d0a6186f..1f1c6a55c6 100644
--- a/src/file/xml-components/xml-component.ts
+++ b/src/file/xml-components/xml-component.ts
@@ -3,7 +3,7 @@ import { IXmlableObject } from "./xmlable-object";
 export { BaseXmlComponent };
 
 export abstract class XmlComponent extends BaseXmlComponent {
-    public root: Array<BaseXmlComponent | string>;
+    protected root: Array<BaseXmlComponent | string>;
 
     constructor(rootKey: string, initContent?: XmlComponent) {
         super(rootKey);
@@ -24,7 +24,7 @@ export abstract class XmlComponent extends BaseXmlComponent {
                 }
                 return comp;
             })
-            .filter((comp) => comp !== null); // Exclude null, undefined, and empty strings
+            .filter((comp) => comp); // Exclude null, undefined, and empty strings
         return {
             [this.rootKey]: children,
         };