Ios [JWNavigationController topViewController]：发送到实例0x7faf61425ef0'的无法识别的选择器；
在我以前的项目中，我使用了JWNavigationController作为滑块菜单。在iPHONE6中，iPHONE7设备工作正常，但当我在iphonex中运行应用程序时，Xr、Xs Max比应用程序崩溃。我设置了异常断点，但找不到崩溃线。请帮助我 这是我的事故记录Ios [JWNavigationController topViewController]：发送到实例0x7faf61425ef0'的无法识别的选择器；,ios,objective-c,Ios,Objective C,在我以前的项目中，我使用了JWNavigationController作为滑块菜单。在iPHONE6中，iPHONE7设备工作正常，但当我在iphonex中运行应用程序时，Xr、Xs Max比应用程序崩溃。我设置了异常断点，但找不到崩溃线。请帮助我 这是我的事故记录 *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[JWNavigationController topVie
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[JWNavigationController topViewController]: unrecognized selector sent to instance 0x7faf61425ef0'
*** First throw call stack:
(
0 CoreFoundation 0x0000000112fa66fb __exceptionPreprocess + 331
1 libobjc.A.dylib 0x000000011254aac5 objc_exception_throw + 48
2 CoreFoundation 0x0000000112fc4ab4 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 UIKitCore 0x00000001205fdc3d -[UIResponder doesNotRecognizeSelector:] + 287
4 CoreFoundation 0x0000000112fab443 ___forwarding___ + 1443
5 CoreFoundation 0x0000000112fad238 _CF_forwarding_prep_0 + 120
6 UIKitCore 0x0000000120a741a1 -[UIView _setSafeAreaInsets:updateSubviewsDuringNextLayoutPass:] + 261
7 UIKitCore 0x0000000120a742d9 -[UIView setSafeAreaInsets:] + 75
8 UIKitCore 0x000000011ffc3592 -[UIViewController _updateViewSafeAreaInsetsAndEagerlyUpdateContentScrollView:] + 124
9 UIKitCore 0x000000011ffc3df2 -[UIViewController _setContentOverlayInsets:andLeftMargin:rightMargin:] + 940
10 UIKitCore 0x000000011ffc5f64 __121-[UIViewController __updateContentOverlayInsetsWithOurRect:inBoundsOfAncestorViewController:viaImmediateChildOfAncestor:]_block_invoke + 497
11 UIKitCore 0x000000011ffc5d2d -[UIViewController __updateContentOverlayInsetsWithOurRect:inBoundsOfAncestorViewController:viaImmediateChildOfAncestor:] + 3915
12 UIKitCore 0x000000011ffc4a35 -[UIViewController _updateContentOverlayInsetsFromParentIfNecessary] + 587
13 UIKitCore 0x000000011ffc4229 -[UIViewController _updateContentOverlayInsetsForSelfAndChildren] + 229
14 UIKitCore 0x000000011ffd1dc9 -[UIViewController _updateLayoutForStatusBarAndInterfaceOrientation] + 954
15 UIKitCore 0x000000011ffd2081 -[UIViewController _updateLayoutForStatusBarAndInterfaceOrientation] + 1650
16 UIKitCore 0x000000011ffd7a8d -[UIViewController viewDidMoveToWindow:shouldAppearOrDisappear:] + 1184
17 UIKitCore 0x0000000120a96962 -[UIView(Internal) _didMoveFromWindow:toWindow:] + 1414
18 UIKitCore 0x0000000120a894ee __45-[UIView(Hierarchy) _postMovedFromSuperview:]_block_invoke + 151
19 UIKitCore 0x0000000120a893cd -[UIView(Hierarchy) _postMovedFromSuperview:] + 795
20 UIKitCore 0x0000000120a9963d -[UIView(Internal) _addSubview:positioned:relativeTo:] + 1948
21 UIKitCore 0x0000000120a5c749 -[UITransitionView transition:fromView:toView:removeFromView:] + 1540
22 UIKitCore 0x000000011fff83f2 -[UIViewControllerBuiltinTransitionViewAnimator animateTransition:] + 2080
23 UIKitCore 0x000000011feef985 __56-[UIPresentationController runTransitionForCurrentState]_block_invoke + 3088
24 UIKitCore 0x00000001205dccc9 _runAfterCACommitDeferredBlocks + 318
25 UIKitCore 0x00000001205cc199 _cleanUpAfterCAFlushAndRunDeferredBlocks + 358
26 UIKitCore 0x00000001205f932b _afterCACommitHandler + 124
27 CoreFoundation 0x0000000112f0d0f7 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
28 CoreFoundation 0x0000000112f075be __CFRunLoopDoObservers + 430
29 CoreFoundation 0x0000000112f07c31 __CFRunLoopRun + 1505
30 CoreFoundation 0x0000000112f07302 CFRunLoopRunSpecific + 626
31 GraphicsServices 0x0000000116fbb2fe GSEventRunModal + 65
32 UIKitCore 0x00000001205d1ba2 UIApplicationMain + 140
33 Audi 0x000000010f8c9b40 main + 112
34 libdyld.dylib 0x00000001148d4541 start + 1
35 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
我已经搜索了名称
JWNavigationController