Bug fix, own collection while testing

New OSX "Life resize" was also being called during opening of windows - when things are
not initialized yet. Crashed on opening full-screen window (which is animated in OSX).



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57181 954f8c5b-7b00-dc11-b283-0030488c597c