线程1 SIGABRT in Xcode

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这是我在尝试运行我的应用程序时看到的消息。应用程序内部没有可能阻止它的断点。我真的不知道该怎么做。请帮帮我！！线程1 SIGABRT in Xcode

2015-12-21 21:31:51.920 Secondo B[11523:709635] Unknown class _TtC9Secondo_B14ViewController in Interface Builder file. 
2015-12-21 21:31:51.934 Secondo B[11523:709635] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x7a672ed0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key passwordLabel.' 
*** First throw call stack: 
(
0 CoreFoundation      0x013fca84 __exceptionPreprocess + 180 
1 libobjc.A.dylib      0x0322de02 objc_exception_throw + 50 
2 CoreFoundation      0x013fc6a1 -[NSException raise] + 17 
3 Foundation       0x0184e31c -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282 
4 Foundation       0x017a88da _NSSetUsingKeyValueSetter + 115 
5 Foundation       0x017a885f -[NSObject(NSKeyValueCoding) setValue:forKey:] + 295 
6 UIKit        0x01f37845 -[UIViewController setValue:forKey:] + 85 
7 Foundation       0x017dd0bd -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 384 
8 UIKit        0x021aa05c -[UIRuntimeOutletConnection connect] + 132 
9 libobjc.A.dylib      0x0324200c -[NSObject performSelector:] + 62 
10 CoreFoundation      0x0132d571 -[NSArray makeObjectsPerformSelector:] + 273 
11 UIKit        0x021a86f6 -[UINib instantiateWithOwner:options:] + 2102 
12 UIKit        0x01f3f294 -[UIViewController _loadViewFromNibNamed:bundle:] + 429 
13 UIKit        0x01f3fccc -[UIViewController loadView] + 189 
14 UIKit        0x01f400d8 -[UIViewController loadViewIfRequired] + 154 
15 UIKit        0x01f409c5 -[UIViewController view] + 35 
16 UIKit        0x027d7bbc -[_UIFullscreenPresentationController _setPresentedViewController:] + 89 
17 UIKit        0x01f0a3e7 -[UIPresentationController initWithPresentedViewController:presentingViewController:] + 140 
18 UIKit        0x01f54e4d -[UIViewController _presentViewController:withAnimationController:completion:] + 4539 
19 UIKit        0x01f5834b __62-[UIViewController presentViewController:animated:completion:]_block_invoke + 397 
20 UIKit        0x01f58690 -[UIViewController _performCoordinatedPresentOrDismiss:animated:] + 493 
21 UIKit        0x01f58177 -[UIViewController presentViewController:animated:completion:] + 182 
22 UIKit        0x0257787f __74-[UIStoryboardPresentationSegueTemplate newDefaultPerformHandlerForSegue:]_block_invoke + 173 
23 UIKit        0x02592c62 -[UIStoryboardSegue perform] + 37 
24 UIKit        0x0257f1e7 -[UIStoryboardSegueTemplate _performWithDestinationViewController:sender:] + 508 
25 UIKit        0x0257efbf -[UIStoryboardSegueTemplate _perform:] + 92 
26 UIKit        0x01f4356b -[UIViewController performSegueWithIdentifier:sender:] + 105 
27 Secondo B       0x000c4d49 _TFC9Secondo_B18ViewControllerHome13viewDidAppearfS0_FSbT_ + 409 
28 Secondo B       0x000c4dbf _TToFC9Secondo_B18ViewControllerHome13viewDidAppearfS0_FSbT_ + 63 
29 UIKit        0x01f46582 -[UIViewController _setViewAppearState:isAnimating:] + 774 
30 UIKit        0x01f46d01 -[UIViewController __viewDidAppear:] + 166 
31 UIKit        0x01f85d77 -[UINavigationController viewDidAppear:] + 227 
32 UIKit        0x01f46582 -[UIViewController _setViewAppearState:isAnimating:] + 774 
33 UIKit        0x01f46d01 -[UIViewController __viewDidAppear:] + 166 
34 UIKit        0x01f497c9 __64-[UIViewController viewDidMoveToWindow:shouldAppearOrDisappear:]_block_invoke + 57 
35 UIKit        0x01f4778b -[UIViewController _executeAfterAppearanceBlock] + 92 
36 UIKit        0x01d83a6e _runAfterCACommitDeferredBlocks + 704 
37 UIKit        0x01d98d81 _cleanUpAfterCAFlushAndRunDeferredBlocks + 103 
38 UIKit        0x01d98b6d __84-[UIApplication _handleApplicationActivationWithScene:transitionContext:completion:]_block_invoke_2 + 124 
39 CoreFoundation      0x01316d00 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 16 
40 CoreFoundation      0x0130c683 __CFRunLoopDoBlocks + 195 
41 CoreFoundation      0x0130bdb8 __CFRunLoopRun + 1016 
42 CoreFoundation      0x0130b706 CFRunLoopRunSpecific + 470 
43 CoreFoundation      0x0130b51b CFRunLoopRunInMode + 123 
44 GraphicsServices     0x05979664 GSEventRunModal + 192 
45 GraphicsServices     0x059794a1 GSEventRun + 104 
46 UIKit        0x01d761eb UIApplicationMain + 160 
47 Secondo B       0x000c5eec main + 140 
48 libdyld.dylib      0x03c9ba21 start + 1 
) 
libc++abi.dylib: terminating with uncaught exception of type NSException

来源

2015-12-21 Edoardo Riggio

'这个类不是密码密码标签的关键值编码标准。这是关键。你有没有检查你'passwordLabel'插座？ –

@AlejandroIván对不起，但你是什么意思的“passwordLabel”？ –

这就是错误信息在最后几个字符中指出的内容 - “这个类不是密码密码标签的关键字编码标准” - 你可能在某个时候设置了一些iboutlet，然后从代码中移除了这个插座，但是没有连接在IB。 – luk2302

修复了passwordLabel的插座。您可以通过ctr +从标签拖动到IBOutlet。希望这可以帮助。

来源

2015-12-22 03:20:23 penatheboss

线程1 SIGABRT in Xcode

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