iOS crash with EventManager.

I have been tracking this for a very long time.
But I can't solve this problem. If you have the same experience, plz sharing to me.

some CrashReport below.

<< Crash 1 >>
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 inhouse 0x00000001019cfd54 EventManager::InvokeEvent(EventEntry*, void*, int) + 28
1 inhouse 0x00000001019cc8d4 delete_object_internal_step1(Object*) + 48
2 inhouse...

iOS crash with EventManager.