ios - (null) libc++abi.dylib: terminate called throwing an exception

Question

I use Xcode 4.5PR and iOS 6beta 2.

I didn't change any codes, my application throw an exception mentioned in the Title.

I used Debug Window which function caused this exception, but it showing

0x38dda960:  push   {r4, r5, r6, r7, lr}

How can I find a problem? How can I fix it?

Answer 1

Set a breakpoint on C++ exceptions to find where it's being thrown.