我已经发生了很多年来很少发生的崩溃。不幸的是，我无法从收到的崩溃日志中获得太多提示，因为它没有显示我的应用程序中的任何代码行。我相信这与糟糕的内存管理有关，但我从来没有设法在我的调试器中产生这种崩溃。我已经尝试启用NSZombies并在Zombies-instruments中运行它，但它们没有显示问题的原因。有没有其他技巧我可以尝试找到造成这种崩溃的原因？崩溃日志能说明什么吗？它可能与故事板，计时器或类似的东西有关吗？任何提示都非常感谢！
Exception Type: SIGABRT
Exception Codes: #0 at 0x7fff93796d42
Crashed Thread: 0
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x00007fff93796d42 __pthread_kill + 10
1 libsystem_c.dylib 0x00007fff936fc420 abort + 129
2 libc++abi.dylib 0x00007fff9225094a __cxa_bad_cast + 0
3 libc++abi.dylib 0x00007fff92275c2f _ZL26default_unexpected_handlerv + 0
4 libobjc.A.dylib 0x00007fff92d846fe _ZL15_objc_terminatev + 103
5 libc++abi.dylib 0x00007fff92272d49 _ZSt11__terminatePFvvE + 8
6 libc++abi.dylib 0x00007fff92272dc3 _ZSt9terminatev + 51
7 libdispatch.dylib 0x00007fff93632910 _dispatch_client_callout + 28
8 libdispatch.dylib 0x00007fff9363faac _dispatch_main_queue_callback_4CF + 925
9 com.apple.CoreFoundation 0x00007fff7df20bc9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
10 com.apple.CoreFoundation 0x00007fff7dee1c0d __CFRunLoopRun + 2205
11 com.apple.CoreFoundation 0x00007fff7dee1114 CFRunLoopRunSpecific + 420
12 com.apple.HIToolbox 0x00007fff7d441ebc RunCurrentEventLoopInMode + 240
13 com.apple.HIToolbox 0x00007fff7d441cf1 ReceiveNextEventCommon + 432
14 com.apple.HIToolbox 0x00007fff7d441b26 _BlockUntilNextEventMatchingListInModeWithFilter + 71
15 com.apple.AppKit 0x00007fff7b9d8a54 _DPSNextEvent + 1120
16 com.apple.AppKit 0x00007fff7c1547ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796
17 com.apple.AppKit 0x00007fff7b9cd3db -[NSApplication run] + 926
18 com.apple.AppKit 0x00007fff7b997e0e NSApplicationMain + 1237
19 libdyld.dylib 0x00007fff93668235 start + 1