我在这里有一个堆栈跟踪,但不知道出了什么问题,并且控制台屏幕上没有明显的输出。
> #0 0x01e1f09b in objc_msgSend ()
#1 0x00096ebf in -[FBLoginView informDelegate:] at /Users/jacl/src/release/ios-sdk/src/FBLoginView.m:292
#2 0x00097104 in -[FBLoginView observeValueForKeyPath:ofObject:change:context:] at /Users/jacl/src/release/ios-sdk/src/FBLoginView.m:340
#3 0x01847ce7 in NSKeyValueNotifyObserver ()
#4 0x018613f4 in NSKeyValueDidChange ()
#5 0x01816630 in -[NSObject(NSKeyValueObserverNotification) didChangeValueForKey:] ()
#6 0x018c335a in _NSSetIntValueAndNotify ()
#7 0x0007c9ef in -[FBSession transitionToState:andUpdateToken:andExpirationDate:shouldCache:loginType:] at /Users/jacl/src/release/ios-sdk/src/FBSession.m:767
#8 0x0007b792 in -[FBSession openWithBehavior:completionHandler:] at /Users/jacl/src/release/ios-sdk/src/FBSession.m:350
#9 0x0007f2a6 in +[FBSession openActiveSessionWithPermissions:allowLoginUI:allowSystemAccount:isRead:defaultAudience:completionHandler:] at /Users/jacl/src/release/ios-sdk/src/FBSession.m:1558
#10 0x0007bff1 in +[FBSession openActiveSessionWithPublishPermissions:defaultAudience:allowLoginUI:completionHandler:] at /Users/jacl/src/release/ios-sdk/src/FBSession.m:545
#11 0x000973f9 in -[FBLoginView buttonPressed:] at /Users/jacl/src/release/ios-sdk/src/FBLoginView.m:391
有人以前见过这个错误吗?当我单击 FBLoginView 中的登录按钮时会发生这种情况