Thread 1 exc_bad_access (code=1 address=0x0) ios July 8, 2019 16 32 64 128 Thread 1 exc_bad_access code 1 address 0x0 flutter ios Thread 1 exc_bad_access (code=1 address=0x0) xcode Thread 3 exc_bad_access (code=1 address=0x10) Thread 1 exc_bad_access (code=1 address Thread 1 exc_bad_access (code=1 address=0xa)