【发布时间】:2017-09-09 03:43:42
【问题描述】:
2017-04-13 12:16:36.606 Boardmeeting[4601:1375127] Uncaught exception [<UIViewController 0x7f988fe32750> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key btnAvatar.
2017-04-13 12:16:36.611 Boardmeeting[4601:1375127] Stack trace: (
0 CoreFoundation 0x000000010f555d4b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010efbe21e objc_exception_throw + 48
2 CoreFoundation 0x000000010f555c99 -[NSException raise] + 9
3 Foundation 0x000000010d25e9df -[NSObject(NSKeyValueCoding) setValue:forKey:] + 291
4 UIKit 0x000000010d90d293 -[UIViewController setValue:forKey:] + 88
5 UIKit 0x000000010db8179e -[UIRuntimeOutletConnection connect] + 109
6 CoreFoundation 0x000000010f4fa9e0 -[NSArray makeObjectsPerformSelector:] + 256
7 UIKit 0x000000010db80122 -[UINib instantiateWithOwner:options:] + 1867
8 UIKit 0x000000010d9139c5 -[UIViewController _loadViewFromNibNamed:bundle:] + 386
9 UIKit 0x000000010d9142e7 -[UIViewController loadView] + 177
10 UIKit 0x000000010d91461c -[UIViewController loadViewIfRequired] + 201
11 UIKit 0x000000010d914e70 -[UIViewController view] + 27
12 UIKit 0x000000010d9734f3 -[UITabBarController transitionFromViewController:toViewController:transition:shouldSetSelected:] + 483
13 UIKit 0x000000010d972935 -[UITabBarController transitionFromViewController:toViewController:] + 59
14 UIKit 0x000000010d96e7f6 -[UITabBarController _setSelectedViewController:] + 365
15 UIKit 0x000000010d96e57b -[UITabBarController setSelectedIndex:] + 131
16 Boardmeeting 0x0000000109746bce -[LoginViewController prepareForSegue:sender:] + 350
17 UIKit 0x000000010df4817f -[UIStoryboardSegueTemplate _performWithDestinationViewController:sender:] + 353
18 UIKit 0x000000010df47fed -[UIStoryboardSegueTemplate _perform:] + 82
19 UIKit 0x000000010d917a1f -[UIViewController performSegueWithIdentifier:sender:] + 99
20 Boardmeeting 0x00000001097470ee -[LoginViewController requestFinished:] + 446
21 Boardmeeting 0x00000001096fbe9e -[ASIHTTPRequest reportFinished] + 142
22 Foundation 0x000000010d27ee9e __NSThreadPerformPerform + 326
23 CoreFoundation 0x000000010f4fa761 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
24 CoreFoundation 0x000000010f4df98c __CFRunLoopDoSources0 + 556
25 CoreFoundation 0x000000010f4dee76 __CFRunLoopRun + 918
26 CoreFoundation 0x000000010f4de884 CFRunLoopRunSpecific + 420
27 GraphicsServices 0x0000000115158a6f GSEventRunModal + 161
28 UIKit 0x000000010d772c68 UIApplicationMain + 159
29 Boardmeeting 0x0000000109758eae main + 142
30 libdyld.dylib 0x000000011067b68d start + 1
)
【问题讨论】:
-
提供一些代码或通过添加断点检查何时出现此问题
标签: objective-c storyboard-reference