ios - 无法找到零星的SIGABRT错误！如何找到原因？

我正在寻找几个小时来找到这个零星异常的根本原因。当我以模态方式呈现视图控制器时，我发生在模拟器中。它发生在5-15th segue之间我做...我可以通过在我的segues之间前后移动来重现它...没有泄漏（用仪器检查）任何想法我怎么能找到loc所在的位置可能会出现错误......堆栈跟踪没有给我任何线索！

2014-05-05 18：08：07.095 [9882：60b]准备segue查看   controller：BCPhotoBrowserViewController 2014-05-05 18：08：19.541   [9882：60b] *因未捕获的异常而终止应用   'NSGenericException'，原因：'* 收集在枚举时发生了变异。    * 第一次抛出调用堆栈：（0 CoreFoundation 0x00000001033ad495 exceptionPreprocess + 165 1 libobjc.A.dylib
  0x000000010259399e objc_exception_throw + 43 2 CoreFoundation
  0x000000010343168e __NSFastEnumerationMutationHandler + 126 3 UIKit   0x000000010119438c - [UIView（Hierarchy）   _makeSubtreePerformSelector：withObject：withObject：copySublayers：] + 321 4 UIKit 0x00000001011944ef   __85- [UIView（Hierarchy）_makeSubtreePerformSelector：withObject：withObject：copySublayers：] _ block_invoke   + 116 5 UIKit 0x00000001011943fe - [UIView（Hierarchy）_makeSubtreePerformSelector：withObject：withObject：copySublayers：] + 435 6 UIKit 0x000000010119e031    - [UIView（内部）_addSubview：定位：relativeTo：] + 873 7 UIKit 0x000000010141b778    - [UINavigationTransitionView转换：fromView：toView：] + 454 8 UIKit 0x000000010141b5b0    - [UINavigationTransitionView转换：toView：] + 25 9 UIKit 0x00000001012584d7 - [UINavigationController   _startTransition：fromViewController：toViewController：] + 2893 10 UIKit 0x0000000101258787    - [UINavigationController _startDeferredTransitionIfNeeded：] + 547 11 UIKit 0x0000000101259238    - [UINavigationController __viewWillLayoutSubviews] + 43 12 UIKit 0x0000000101373895 - [UILayoutContainerView layoutSubviews] + 202 13   UIKit 0x0000000114a24040    - [UILayoutContainerViewAccessibility（SafeCategory）layoutSubviews] + 43 14 UIKit 0x00000001011a0993    - [UIView（CALayerDelegate）layoutSublayersOfLayer：] + 354 15 QuartzCore 0x00000001031d6802 - [CALayer   layoutSublayers] + 151 16 QuartzCore
  0x00000001031cb369 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE +   363 17 QuartzCore 0x00000001031cb1ea   _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 24 18 QuartzCore 0x000000010313efb8   _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 252 19 QuartzCore 0x0000000103140030   _ZN2CA11Transaction6commitEv + 394 20 QuartzCore 0x000000010314069d   _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 89 21 CoreFoundation 0x0000000103378dc7   __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 23 22 CoreFoundation 0x0000000103378d37   __CFRunLoopDoObservers + 391 23 CoreFoundation 0x0000000103358522 __CFRunLoopRun + 946 24 CoreFoundation
  0x0000000103357d83 CFRunLoopRunSpecific + 467 25图形服务
  0x0000000104504f04 GSEventRunModal + 161 26 UIKit
  0x0000000101140e33 UIApplicationMain + 1010 27
  0x00000001000e41b5 main + 245 28 libdyld.dylib
  0x0000000103d355fd start + 1）libc ++ abi.dylib：终止于   NSException（lldb）
类型的未捕获异常

无法找到零星的SIGABRT错误！如何找到原因？

1 个答案: