I fill a simple list retiring data from a json file. filtering the record. I can fill correctly the list and I can view the result. of the filtered data. If I use a button to return in the content view, I receive this error: Thread 1: EXC_BAD_ACCESS (code=2, address=0x16cd2fff8) if I use the final json file (about 45000 record). When I use a json file with 1000 item, all is ok. Help me, please