From: Alan <alan@roojs.com>
Date: Wed, 16 Mar 2022 06:14:19 +0000 (+0800)
Subject: Roo/HtmlEditorCore.js
X-Git-Url: http://git.roojs.org/?p=roojs1;a=commitdiff_plain;h=beb68286933c83c15fa06a5c056f6fc74ca17ac8

Roo/HtmlEditorCore.js
---

diff --git a/Roo/HtmlEditorCore.js b/Roo/HtmlEditorCore.js
index c7cfbccaea..ff6ff0db36 100644
--- a/Roo/HtmlEditorCore.js
+++ b/Roo/HtmlEditorCore.js
@@ -355,7 +355,9 @@ Roo.extend(Roo.HtmlEditorCore, Roo.Component,  {
         //Roo.log("HtmlEditorCore:syncValue (EDITOR->TEXT)");
         if(this.initialized){
             
-            this.undoManager.addEvent();
+            if (this.undoManager) {
+                this.undoManager.addEvent();
+            }
 
             
             var bd = (this.doc.body || this.doc.documentElement);