cocos2d/cocos2d-x — pull request #1341 by nichos1983 (2012-09-19 08:13:31+00:00)
Title: fix bug of not checking object before post notification

I've fixed the bug. The bug description discussion is available here:
http://www.cocos2d-x.org/boards/6/topics/15853?r=15909
Please merge the fix, would you?