On Apr 1, 2011, at 9:49 AM, Carlos Eduardo Mello wrote:
> It all works fine most of the time, but every once in a while (can't figure 
> out why...) the object seems to be "pulled from under my feet" and I get BAD 
> ACCESS crashes in apparently random places. I tried to debug it but the BAD 
> ACCESS only happens after my code yelds control to system code.

Classic symptoms of a memory management bug -- specifically, overreleasing an 
object. Use Instruments and/or Google NSZombieEnabled.

--Andy


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