id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11019	calling destroy() throws an error when image dialog is open	Paul Korzhyk		"This started happening in 4.2, reproducible in Chrome and Firefox.
For some reason, when dialog tries to hide coverElement, it is already gone from the focusManager.

    Uncaught TypeError: Cannot read property 'blur' of null

in

    CKEDITOR.focusManager.remove - ckeditor.js:198


'''Steps to reproduce''':

1. open attached html file (it loads ckeditor & jquery from cdnjs)
2. click ""Go!""
3. click ""Image"" in the ckeditor toolbar.
4. Wait for 10 second countdown to end.

'''Observed Result''': white dialog cover stays on screen, error printed to the dev console.
 
'''Expected Result''': exact opposite of ""Observed Result""."	Bug	confirmed	Normal		General	4.0 Beta