在 iOS 8.4、模拟器和手机中,我的 performSegue 调用没有问题,但是在 Xcode 7 beta 5 上使用模拟器时,执行 performSegue 调用时会崩溃。调用堆栈如下。
*** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArrayM insertObject:atIndex:]: index 3 beyond bounds [0 .. 1]'
*** First throw call stack:
(
0 CoreFoundation 0x00000001137509b5 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x00000001131c8deb objc_exception_throw + 48
2 CoreFoundation 0x00000001136179d5 -[__NSArrayM insertObject:atIndex:] + 901
3 Foundation 0x0000000110c42aa1 -[NSKeyValueSlowMutableArray insertObject:atIndex:] + 106
4 CoreFoundation 0x000000011366beb2 -[NSMutableArray insertObjects:count:atIndex:] + 162
5 CoreFoundation 0x000000011366bc1f -[NSMutableArray insertObjectsFromArray:range:atIndex:] + 335
6 CoreFoundation 0x000000011366baa3 -[NSMutableArray addObjectsFromArray:] + 723
7 UIKit 0x00000001119ef467 -[UIRuntimeOutletCollectionConnection performConnect] + 860
8 CoreFoundation 0x0000000113691590 -[NSArray makeObjectsPerformSelector:] + 224
9 UIKit 0x000000011173ccaa -[UINib instantiateWithOwner:options:] + 1864
10 UIKit 0x0000000111531df4 -[UIViewController _loadViewFromNibNamed:bundle:] + 381
11 UIKit 0x0000000111532720 -[UIViewController loadView] + 178
12 UIKit 0x0000000111532a22 -[UIViewController loadViewIfRequired] + 138
13 UIKit 0x0000000111538e33 -[UIViewController __viewWillAppear:] + 120
14 UIKit 0x0000000111565cba -[UINavigationController _startCustomTransition:] + 1177
15 UIKit 0x00000001115752f7 -[UINavigationController _startDeferredTransitionIfNeeded:] + 712
16 UIKit 0x00000001115761ad -[UINavigationController __viewWillLayoutSubviews] + 57
17 UIKit 0x00000001117082d1 -[UILayoutContainerView layoutSubviews] + 248
18 UIKit 0x0000000111459a3b -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 710
19 QuartzCore 0x00000001110f336a -[CALayer layoutSublayers] + 146
20 QuartzCore 0x00000001110e7bd0 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 366
21 QuartzCore 0x00000001110e7a4e _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 24
22 QuartzCore 0x00000001110dc1d5 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 277
23 QuartzCore 0x00000001111099f0 _ZN2CA11Transaction6commitEv + 508
24 UIKit 0x00000001113d5eb0 _afterCACommitHandler + 174
25 CoreFoundation 0x000000011367c457 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
26 CoreFoundation 0x000000011367c3c7 __CFRunLoopDoObservers + 391
27 CoreFoundation 0x000000011367201b __CFRunLoopRun + 1147
28 CoreFoundation 0x0000000113671918 CFRunLoopRunSpecific + 488
29 GraphicsServices 0x0000000115ee3ad2 GSEventRunModal + 161
30 UIKit 0x00000001113ac99e UIApplicationMain + 171
31 MyApp 0x000000010fbfe59f main + 111
32 libdyld.dylib 0x000000011429c92d start + 1
33 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
它看起来与我的代码没有任何关系,因为它发生在转换期间,而且我自己的函数都没有在调用堆栈中。
有没有人经历过这个,和/或知道如何解决这个问题?我在第二个视图控制器的每个函数中都设置了断点,但没有一个被命中。