Ticket #7588: 7588.patch

_source/plugins/dialog/plugin.js

@@ -33 +33 @@
 
 (function()
 {
+        // Don't initialize twice #7588
+        if ( CKEDITOR.dialog )
+                return;
+
         var cssLength = CKEDITOR.tools.cssLength;
         function isTabVisible( tabId )
         {

_source/plugins/dialogui/plugin.js

@@ -9 +9 @@
 
 (function()
 {
+        // Don't initialize twice #7588
+        if ( CKEDITOR.ui.dialog.labeledElement )
+                return;
+
         var initPrivateObject = function( elementDefinition )
         {
                 this._ || ( this._ = {} );