id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
5685	"Undo is broken if there is no instance named ""editor1"""	Alfonso Martínez de Lizarrondo	Alfonso Martínez de Lizarrondo	"Using trunk with Ajax sample and Firefox:
 - Create an instance, destroy it. 
 - Create a new instance.
 - Type something
 - Try to create for example an anchor, an error happens.

{{{
CKEDITOR.instances.editor1 is undefined
/ckeditor/_source/plugins/undo/plugin.js
Line 174
}}}

Due to [5486]"	Bug	closed	Normal	CKEditor 3.3	Core : Undo & Redo	SVN (CKEditor) - OLD	fixed	Review+ Confirmed