Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 4821)
+++ /CKEditor/trunk/CHANGES.html	(revision 4822)
@@ -74,4 +74,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/4900">#4900</a> : Fixed ratio-lock inconsistent between browsers.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/4901">#4901</a> : Fixed unable to edit any link with popup window's features in Firefox.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4904">#4904</a> : Fixed when paste happen from dialog, it always throw JavaScript error.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/clipboard/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/clipboard/plugin.js	(revision 4821)
+++ /CKEditor/trunk/_source/plugins/clipboard/plugin.js	(revision 4822)
@@ -259,6 +259,9 @@
 				editor.on( 'pasteDialog', function( evt )
 					{
-						// Open default paste dialog.
-						editor.openDialog( 'paste' );
+						setTimeout( function()
+						{
+							// Open default paste dialog.
+							editor.openDialog( 'paste' );
+						}, 0 );
 					});