我无法重现我在 Apple 崩溃报告中遇到的错误。我有 4 个使用相同代码库的应用程序已经获得批准，现在我有 2 个被拒绝，并且出现了我从未遇到过的相同错误。
以下是我从 Apple Review 中获得的崩溃报告。再下面是我的应用程序委托中指示为错误的行。我正在查看围绕错误的系统调用，以防它们为我提供一些启示。
Incident Identifier: XXXXXX
CrashReporter Key: XXXXXX
Hardware Model: iPhone3,1
Process: XXXX [120]
Path: XXXX
Identifier: XXXX
Version: ??? (???)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: XXXX
OS Version: iPhone OS 4.1 (8B117)
Report Version: XXXX
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x00000000, 0x00000000
Crashed Thread: 0
Thread 0 Crashed:
0 libSystem.B.dylib 0x00078ac8 __kill + 8
1 libSystem.B.dylib 0x00078ab8 kill + 4
2 libSystem.B.dylib 0x00078aaa raise + 10
3 libSystem.B.dylib 0x0008d03a abort + 50
4 libstdc++.6.dylib 0x00044a20 __gnu_cxx::__verbose_terminate_handler() + 376
5 libobjc.A.dylib 0x00005958 _objc_terminate + 104
6 libstdc++.6.dylib 0x00042df2 __cxxabiv1::__terminate(void (*)()) + 46
7 libstdc++.6.dylib 0x00042e46 std::terminate() + 10
8 libstdc++.6.dylib 0x00042f16 __cxa_throw + 78
9 libobjc.A.dylib 0x00004838 objc_exception_throw + 64
10 CoreFoundation 0x000a167c -[NSObject(NSObject) doesNotRecognizeSelector:] + 96
11 CoreFoundation 0x000491d2 ___forwarding___ + 502
12 CoreFoundation 0x00048f88 _CF_forwarding_prep_0 + 40
13 XXX 0x00002a02 -[XXX application:didFinishLaunchingWithOptions:] (XXXAppDelegate.m:94)
14 UIKit 0x0000e47a -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 766
15 UIKit 0x000049e0 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 200
16 UIKit 0x0005dfd6 -[UIApplication handleEvent:withNewEvent:] + 1390
17 UIKit 0x0005d8fa -[UIApplication sendEvent:] + 38
18 UIKit 0x0005d330 _UIApplicationHandleEvent + 5104
19 GraphicsServices 0x00005044 PurpleEventCallback + 660
20 CoreFoundation 0x00034cdc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 20
21 CoreFoundation 0x00034ca0 __CFRunLoopDoSource1 + 160
22 CoreFoundation 0x00027566 __CFRunLoopRun + 514
23 CoreFoundation 0x00027270 CFRunLoopRunSpecific + 224
24 CoreFoundation 0x00027178 CFRunLoopRunInMode + 52
25 UIKit 0x000040fc -[UIApplication _run] + 364
26 UIKit 0x00002128 UIApplicationMain + 664
27 XXX 0x00002154 main (main.m:14)
28 XXX 0x00002124 start + 32
AppDelegate 中的代码：
NSArray *viewControllers = favNavController.viewControllers;
FavouritesViewController *favouritesView = (FavouritesViewController*)[viewControllers objectAtIndex:0]; <-- Line indicated in crash report
我无法重现这一点。任何见解或建议表示赞赏。