IOS error:, Execution, was, interrupted, reason:, EXC_BAD_ACCESS (code=EXC_I386_GPFLT), The, process, has, been, returned, to, the, state, before, expression, evaluation.

Today reported a very pit father’s mistake, also is oneself silly

Question:
Error: Execution was interrupted reason: EXC_BAD_ACCESS (code=EXC_I386_GPFLT) The has been returned. Process to the state before expression evaluation. [__NSCFConstantString doesOverrideViewControllerMethod:] selector sent to instance 0x104c3c7b0: unrecognized
Reason:
The same method and # system
IOS error:, Execution, was, interrupted, reason:, EXC_BAD_ACCESS (code=EXC_I386_GPFLT), The, process, has, been, returned, to, the, state, before, expression, evaluation.
Simona_Test1
IOS error:, Execution, was, interrupted, reason:, EXC_BAD_ACCESS (code=EXC_I386_GPFLT), The, process, has, been, returned, to, the, state, before, expression, evaluation.
Simona_Test2
Resolvent:
# change a name, do not use the naming system (eg:class, ID)