UI故事版创建简单应用

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！！！！！！！！！！