id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
10957	[IE11]Cannot create wiget using dialog	Piotr Jasiun		"1. Open IE11.
2. Go to widget sample: http://ckeditor.dev/plugins/image2/samples/image2.html
3. click on image icon to open dialog.
4. Set URL of the image.
5. Press ""Ok"" button.

You will get an error:

{{{
SCRIPT5007: Unable to get property 'collapsed' of undefined or null reference
File: selection.js, Line: 1726, Column: 4
}}}

The same error for MathJax plugin."	Bug	closed	Normal		General		invalid