id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11427	"[IE8] Many ""Invalid argument"" errors when beginning of the document is removed"	Piotr Jasiun		"1. Open replacebyclass.html sample in IE 8.
2. Select content: from strike through `three and` up to the begging of the document.
3. Press Ctrl+C or Delete.

Result:
`Error: Invalid argument` and Browser crash.

The same in inline.

IE9 and Chrome works fine.

Since 4.0."	Bug	confirmed	Normal		General	4.0