id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
12155	TypeError: 'undefined' is not an object (evaluating 'a.getParent')	Rob		"Users get this regularly in all browsers, though they've yet to provide me good repro steps. Current example is in Chrome 35. Error bubbles up to window.onerror.

erroring line: https://github.com/ckeditor/ckeditor-dev/blob/master/core/style.js#L722

version: 4.4.2

build configuration: http://ckeditor.com/builder/224773061e31c4aa24a72388cd90ca5b"	Bug	closed	Normal		Core : Styles		expired