NSZombieEnabled
at first enable zombies. this means that your objects do not get deallocated. instead they get transformed into a zombie and you can examine them later.
in your group&files view double click on your executable and select the arguments tab. add an environment variable "NSZombieEnabled"
objc_exception_throw
for accessing your zombies you need to stop when an error occours. set a global breakpoint "objc_exception_throw"
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