나는 탭 막대 응용 프로그램이 있습니다. 모든 것이 정상적으로 작동하며 두 번째 탭으로 전환 할 때를 제외하고는 모든 탭을 전환 할 수 있습니다. ProductViewClass
보기가 업데이트되지 않고 콘솔 출력이 아래로 빠져 나옵니다. 나는 UIWebView와 UILabel을 제외하고는이 뷰에서 아무 것도 가지고 있지 않다. UIWebView를 삭제하면 성공적으로 실행되며 다른 UIWebView를 추가하면 여전히 작동합니다. IBOutlet을 파일 소유자와 UIWebView에 연결할 때만 작동이 멈 춥니 다.UIWebView 던지고 NSUnknownKeyException iPad
NSString *urlString = @"http://www.google.com/";
NSURL *theURL = [NSURL URLWithString:urlString];
NSURLRequest *urlRequest = [NSURLRequest requestWithURL:theURL];
[productWebView loadRequest:urlRequest];
NSLog(@"Google loaded");
ProductWebView.h의 전체 내용은 다음과 같다 :
This GDB was configured as "x86_64-apple-darwin".Attaching to process 52523.
2011-01-30 19:18:28.907 FairCom[52523:40b] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<UIViewController 0x4d06eb0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key productWebView.'
*** Call stack at first throw:
(
0 CoreFoundation 0x00da8be9 __exceptionPreprocess + 185
1 libobjc.A.dylib 0x00efd5c2 objc_exception_throw + 47
2 CoreFoundation 0x00da8b21 -[NSException raise] + 17
3 Foundation 0x000296cf _NSSetUsingKeyValueSetter + 135
4 Foundation 0x0002963d -[NSObject(NSKeyValueCoding) setValue:forKey:] + 285
5 UIKit 0x004a88d6 -[UIRuntimeOutletConnection connect] + 112
6 CoreFoundation 0x00d1f2cf -[NSArray makeObjectsPerformSelector:] + 239
7 UIKit 0x004a72ed -[UINib instantiateWithOwner:options:] + 1041
8 UIKit 0x004a9081 -[NSBundle(UINSBundleAdditions) loadNibNamed:owner:options:] + 168
9 UIKit 0x00361a94 -[UIViewController _loadViewFromNibNamed:bundle:] + 70
10 UIKit 0x0035f709 -[UIViewController loadView] + 120
11 UIKit 0x0035f5e3 -[UIViewController view] + 56
12 UIKit 0x00372230 -[UITabBarController transitionFromViewController:toViewController:transition:shouldSetSelected:] + 120
13 UIKit 0x00370d86 -[UITabBarController transitionFromViewController:toViewController:] + 64
14 UIKit 0x00372b7e -[UITabBarController _setSelectedViewController:] + 263
15 UIKit 0x003729ed -[UITabBarController _tabBarItemClicked:] + 352
16 UIKit 0x002b1a6e -[UIApplication sendAction:to:from:forEvent:] + 119
17 UIKit 0x004af1f2 -[UITabBar _sendAction:withEvent:] + 422
18 UIKit 0x002b1a6e -[UIApplication sendAction:to:from:forEvent:] + 119
19 UIKit 0x003401b5 -[UIControl sendAction:to:forEvent:] + 67
20 UIKit 0x00342647 -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 527
21 UIKit 0x0034016c -[UIControl sendActionsForControlEvents:] + 49
22 UIKit 0x002b1a6e -[UIApplication sendAction:to:from:forEvent:] + 119
23 UIKit 0x003401b5 -[UIControl sendAction:to:forEvent:] + 67
24 UIKit 0x00342647 -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 527
25 UIKit 0x003411f4 -[UIControl touchesEnded:withEvent:] + 458
26 UIKit 0x002d60d1 -[UIWindow _sendTouchesForEvent:] + 567
27 UIKit 0x002b737a -[UIApplication sendEvent:] + 447
28 UIKit 0x002bc732 _UIApplicationHandleEvent + 7576
29 GraphicsServices 0x016dea36 PurpleEventCallback + 1550
30 CoreFoundation 0x00d8a064 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 52
31 CoreFoundation 0x00cea6f7 __CFRunLoopDoSource1 + 215
32 CoreFoundation 0x00ce7983 __CFRunLoopRun + 979
33 CoreFoundation 0x00ce7240 CFRunLoopRunSpecific + 208
34 CoreFoundation 0x00ce7161 CFRunLoopRunInMode + 97
35 GraphicsServices 0x016dd268 GSEventRunModal + 217
36 GraphicsServices 0x016dd32d GSEventRun + 115
37 UIKit 0x002c042e UIApplicationMain + 1160
38 FairCom 0x00001be0 main + 102
39 FairCom 0x00001b71 start + 53
40 ??? 0x00000001 0x0 + 1
)
terminate called after throwing an instance of 'NSException'
sharedlibrary apply-load-rules all
(gdb)
: 여기
#import <UIKit/UIKit.h>
@interface ProductViewClass : UIViewController {
IBOutlet UIWebView *productWebView;
}
@property(nonatomic, retain) UIWebView *productWebView;
@end
콘솔 출력의 합성 및
productWebView
해제 외에
ProductWebView.m
의 유일한 비 템플릿 코드가 이쪽
도움 주셔서 감사합니다.
가능한 복제본 [이 클래스는 키 값에 대한 코드 호환 키 값이 아닙니다.] (http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for - 열쇠) – jtbandes