id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
14639	4.5.9 undo plugin - past duplicates content	Eugen		"== Steps to reproduce ==

1. Activate the undo plugin (and  the other plugin
2. copy a test ""A""
3. past into the content, you will see ""AA""

'''The interesting part is, using only the undo plugin isolated does not produce this issue. It must therefore be a sideeffect with a other plugin. Disabling undo does fix it though.''' 

== Expected result ==
A

== Actual result ==
AA

== Other details (browser, OS, CKEditor version, installed plugins) ==
Chrome, OSX, CKEditor - latest stable release of all of them
Plugins: dialogui,dialog,dialogadvtab,basicstyles,bidi,blockquote,clipboard,button,panelbutton,panel,floatpanel,colorbutton,colordialog,menu,contextmenu,div,resize,toolbar,elementspath,list,indent,enterkey,entities,popup,find,fakeobjects,floatingspace,listblock,richcombo,font,format,htmlwriter,horizontalrule,justify,liststyle,magicline,maximize,pastetext,pastefromword,removeformat,selectall,showblocks,showborders,sourcearea,specialchar,menubutton,stylescombo,tab,undo"	Bug	closed	Normal		Core : Undo & Redo	4.5.11	invalid