我发现正在生成包含以下调用堆栈的崩溃日志
Thread : Crashed: com.apple.main-thread
0 libsystem_kernel.dylib 0x38a0a1f0 __pthread_kill + 8
1 libsystem_pthread.dylib 0x38a74797 pthread_kill + 58
2 libsystem_c.dylib 0x389bafdd abort + 76
3 libsystem_malloc.dylib 0x38a32d67 free + 382
4 libobjc.A.dylib 0x3844e3ad object_dispose + 20
5 UIKit 0x305511ef -[UIViewAnimationState dealloc] + 174
6 libobjc.A.dylib 0x38456b6b objc_object::sidetable_release(bool) + 174
7 CoreFoundation 0x2dc2d93d CFRelease + 556
8 QuartzCore 0x30195635 CA::release_objects(X::List<void const*>*) + 16
9 QuartzCore 0x3019aad7 -[CAAnimation dealloc] + 54
10 libobjc.A.dylib 0x38456b6b objc_object::sidetable_release(bool) + 174
11 CoreFoundation 0x2dc2d93d CFRelease + 556
12 QuartzCore 0x3019d117 CA::Layer::run_animation_callbacks(void*) + 238
13 libdispatch.dylib 0x3892f81f _dispatch_client_callout + 22
14 libdispatch.dylib 0x3893649f _dispatch_main_queue_callback_4CF$VARIANT$mp + 278
15 CoreFoundation 0x2dcc78f1 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 8
16 CoreFoundation 0x2dcc61c5 __CFRunLoopRun + 1300
17 CoreFoundation 0x2dc30f0f CFRunLoopRunSpecific + 522
18 CoreFoundation 0x2dc30cf3 CFRunLoopRunInMode + 106
19 GraphicsServices 0x32b52663 GSEventRunModal + 138
20 UIKit 0x3057c16d UIApplicationMain + 1136
21 Domino M 0x000c125f main (main.m:14)
其他线程仅显示AFNetworking库正在做某事。 我怎样才能找到并解决这样的问题（那些似乎与自编代码无关的问题）？