Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5917)
+++ /CKEditor/trunk/CHANGES.html	(revision 5918)
@@ -1,3 +1,3 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <!--
 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
@@ -55,4 +55,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/6353">#6353</a> : [IE] Resize was broken with office2003 and v2 skins.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/6141">#6141</a> : Outdenting list when indentOffset = 0 didn't work.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6375">#6375</a> : Avoiding errors when hiding the editor after the blur event.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/selection/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/selection/plugin.js	(revision 5917)
+++ /CKEditor/trunk/_source/plugins/selection/plugin.js	(revision 5918)
@@ -175,5 +175,10 @@
 							editor.on( 'blur', function( evt )
 							{
-								editor.document && editor.document.$.selection.empty();
+								// Try/Catch to avoid errors if the editor is hidden. (#6375)
+								try
+								{
+									editor.document && editor.document.$.selection.empty();
+								}
+								catch (e) {}
 							});
 						}
