appcelerator/titanium_mobile — pull request #893 by sptramer (2011-12-09 03:26:18+00:00)
Title: [TIMOB-6229] Ensure dashboard button is cleared on item dealloc

Because the button may have been dealloced before the item, if it is non-nil when the view is set to nil, a repaint could be triggered for a deallocated object. This resolves the issue.