libc++abi.dylib:以未捕获的 NSException 类型异常(lldb)终止

本文介绍了libc++abi.dylib:以未捕获的 NSException 类型异常(lldb)终止的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

我正在快速编写一个应用程序，当我在 iPhone 模拟器上运行测试应用程序时一切正常，但随后我尝试向右滑动，这是我添加的一个手势以转到下一页(查看控制器二)它崩溃并在控制台日志中显示此错误报告.

I'm programming an app in swift and when I run the test app on the iPhone simulator everything works, but then I try to swipe right, which is a gesture that I added for it to go to the next Page(View Controller Two) it crashes and shows this error report in the console log.

2014-10-18 12:07:34.400 soundtest[17081:818922] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<soundtest.ViewControllerTwo 0x7f92f1f20090> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key sfdfa.' *** First throw call stack: ( 0 CoreFoundation 0x00000001067813f5 __exceptionPreprocess + 165 1 libobjc.A.dylib 0x00000001082afbb7 objc_exception_throw + 45 2 CoreFoundation 0x0000000106781039 -[NSException raise] + 9 3 Foundation 0x0000000106b984d3 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 259 4 CoreFoundation 0x00000001066cb400 -[NSArray makeObjectsPerformSelector:] + 224 5 UIKit 0x00000001072ce97d -[UINib instantiateWithOwner:options:] + 1506 6 UIKit 0x000000010712f698 -[UIViewController _loadViewFromNibNamed:bundle:] + 242 7 UIKit 0x000000010712fc88 -[UIViewController loadView] + 109 8 UIKit 0x000000010712fef9 -[UIViewController loadViewIfRequired] + 75 9 UIKit 0x000000010713038e -[UIViewController view] + 27 10 UIKit 0x00000001076cd83f -[_UIFullscreenPresentationController _setPresentedViewController:] + 65 11 UIKit 0x000000010710bc49 -[UIPresentationController initWithPresentedViewController:presentingViewController:] + 105 12 UIKit 0x000000010713c121 -[UIViewController _presentViewController:withAnimationController:completion:] + 1746 13 UIKit 0x000000010713e461 __62-[UIViewController presentViewController:animated:completion:]_block_invoke + 132 14 UIKit 0x000000010713e385 -[UIViewController presentViewController:animated:completion:] + 229 15 UIKit 0x00000001073bb9d6 _UIGestureRecognizerSendActions + 262 16 UIKit 0x00000001073ba679 -[UIGestureRecognizer _updateGestureWithEvent:buttonEvent:] + 532 17 UIKit 0x00000001073bf296 ___UIGestureRecognizerUpdate_block_invoke662 + 51 18 UIKit 0x00000001073bf192 _UIGestureRecognizerRemoveObjectsFromArrayAndApplyBlocks + 254 19 UIKit 0x00000001073b520d _UIGestureRecognizerUpdate + 2796 20 UIKit 0x00000001070520a6 -[UIWindow _sendGesturesForEvent:] + 1041 21 UIKit 0x0000000107052cd3 -[UIWindow sendEvent:] + 667 22 UIKit 0x000000010701fae1 -[UIApplication sendEvent:] + 246 23 UIKit 0x000000010702cbad _UIApplicationHandleEventFromQueueEvent + 17370 24 UIKit 0x0000000107008233 _UIApplicationHandleEventQueue + 1961 25 CoreFoundation 0x00000001066b6ad1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 26 CoreFoundation 0x00000001066ac99d __CFRunLoopDoSources0 + 269 27 CoreFoundation 0x00000001066abfd4 __CFRunLoopRun + 868 28 CoreFoundation 0x00000001066aba06 CFRunLoopRunSpecific + 470 29 GraphicsServices 0x000000010a1699f0 GSEventRunModal + 161 30 UIKit 0x000000010700b550 UIApplicationMain + 1282 31 soundtest 0x000000010624503e top_level_code + 78 32 soundtest 0x000000010624507a main + 42 33 libdyld.dylib 0x000000010ae4a145 start + 1 34 ??? 0x0000000000000001 0x0 + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException (lldb)

推荐答案

您是否偶然设置了 OS_ACTIVITY_MODE 变量?要检查您是否设置了此变量(并将其关闭)，请在 Xcode 9 中执行以下操作:

Did you set the OS_ACTIVITY_MODE variable by any chance? To check if you have this variable set (and turn it off), in Xcode 9, do the following:

从 Xcode 菜单中选择 Product ->方案 ->编辑方案..选择 Run 方案并查看 Arguments.如果你看到 OS_ACTIVITY_MODE 变量被选中，取消选择它