2015-04-17 16:50:44.836 Excise[2874:60b] *** Terminating app due to uncaught exception “”NSUnknownKeyException””, reason: “”[<LZViewController 0x8d3eba0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key The.””
*** First throw call stack:
(
0 CoreFoundation 0x018001e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x0156b8e5 objc_exception_throw + 44
2 CoreFoundation 0x0188ffe1 -[NSException raise] + 17
3 Foundation 0x0122bd9e -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282
4 Foundation 0x011981d7 _NSSetUsingKeyValueSetter + 88
5 Foundation 0x01197731 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
6 Foundation 0x011f9b0a -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
7 UIKit 0x004e21f4 -[UIRuntimeOutletConnection connect] + 106
8 libobjc.A.dylib 0x0157d7de -[NSObject performSelector:] + 62
9 CoreFoundation 0x017fb76a -[NSArray makeObjectsPerformSelector:] + 314
10 UIKit 0x004e0d4d -[UINib instantiateWithOwner:options:] + 1417
11 UIKit 0x003496f5 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
12 UIKit 0x00349e9d -[UIViewController loadView] + 302
13 UIKit 0x0034a0d3 -[UIViewController loadViewIfRequired] + 78
14 UIKit 0x0034a5d9 -[UIViewController view] + 35
15 UIKit 0x0026a267 -[UIWindow addRootViewControllerViewIfPossible] + 66
16 UIKit 0x0026a5ef -[UIWindow _setHidden:forced:] + 312
17 UIKit 0x0026a86b -[UIWindow _orderFrontWithoutMakingKey] + 49
18 UIKit 0x002753c8 -[UIWindow makeKeyAndVisible] + 65
19 UIKit 0x00225bc0 -[UIApplication _callInitializationDelegatesForURL:payload:suspended:] + 2097
20 UIKit 0x0022a667 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 824
21 UIKit 0x0023ef92 -[UIApplication handleEvent:withNewEvent:] + 3517
22 UIKit 0x0023f555 -[UIApplication sendEvent:] + 85
23 UIKit 0x0022c250 _UIApplicationHandleEvent + 683
24 GraphicsServices 0x037e1f02 _PurpleEventCallback + 776
25 GraphicsServices 0x037e1a0d PurpleEventCallback + 46
26 CoreFoundation 0x0177bca5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 53
27 CoreFoundation 0x0177b9db __CFRunLoopDoSource1 + 523
28 CoreFoundation 0x017a668c __CFRunLoopRun + 2156
29 CoreFoundation 0x017a59d3 CFRunLoopRunSpecific + 467
30 CoreFoundation 0x017a57eb CFRunLoopRunInMode + 123
31 UIKit 0x00229d9c -[UIApplication _run] + 840
32 UIKit 0x0022bf9b UIApplicationMain + 1225
33 Excise 0x00002d6d main + 141
34 libdyld.dylib 0x01e33701 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
我利用故事板添加了文本框和按钮，但是执行时遇到了如上的问题，不知道该怎么办了，求大神指导啊，应该不是网上说的按钮冒号丢失的问题，因为我把按钮触发事件那行代码注销之后还是会有同样的错误，希望大神们能帮我解决一下，小弟不胜感激。急！！
