EXC_BAD_ACCESS
(gdb) about me
#0  0x49207772 in  stub helper ()
#1  0x69746520 in ?? ()
#2  0x76617269 in ?? ()
#3  0x6f757320 in ?? ()
#4  0x694f5320 in ?? ()
#5  0x6170706c in ?? ()
#6  0x69636174 in ?? ()
#7  0x696f6e73 in ?? ()
#8  0x2c206f6e in ?? ()
#9  0x65207065 in ?? ()
#10  0x72736f6e in ?? ()
#11  0x616c2070 in ?? ()
#12  0x726f6a65 in ?? ()
#13  0x63742069 in ?? ()
#14  0x73204368 in ?? ()
#15  0x65662773 in ?? ()
#16  0x20426f6f in ?? ()
#17  0x6b000000 in ?? ()