id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
12153	Uncaught TypeError: Cannot read property 'compare' of null	Rob		"Users frequenly encounter ""Uncaught TypeError: Cannot read property 'compare' of null"".  They haven't given me good repro steps, but they can produce it quite frequently.  Current example is Chrome 35 on Windows.

version: 4.4.2 (also seen it as far back as 4.2)

erroring line: https://github.com/ckeditor/ckeditor-dev/blob/master/core/selection.js#L43

build configuration: http://ckeditor.com/builder/224773061e31c4aa24a72388cd90ca5b


"	Bug	closed	Normal		Core : Selection		expired