Why am I crashing after MKMapView is freed if I'm no longer using it?

Question

I have a MKMapView. Sometimes after my view controller is dismissed, I\'ll get a EXC_BAD_ACCESS.

I turned on NSSZombies and it

Answer 1

Setting the map view's delegate to nil didn't work for me. However, setting showsUserLocation=NO on the delegate worked by making sure no location updates are received.