I\'m being rejected on the App Store for using private instance variables in my app. The ivars I am supposedly using are most definitely not being accessed in my code, but I
I don't know anything about detecting the problem, but we encountered this problem recently; in our case it was caused by the Three20 library. If you are using it, see http://groups.google.com/group/three20/browse_thread/thread/c442af6e39a918b0/2375e7a158ee9d1b for a discussion/possible solutions.