2016-07-19 129 views
1

我开发的Facebook登录的应用程序,我跟着Facebook开发人员页的所有指令类型NSException的未捕获的异常终止Facebook登录:在IOS迅速

所有工作fine.But同时运行的Facebook登录的应用程序崩溃,显示

class appdelegate uiresponder uiapplicationdelegate{ 


thread 1 signal sigabrt on this line in delegate 

这里有更详细的错误:

2016-07-19 03:15:54.298 wifiedProject[1998:177844] -[UIView setDelegate:]: unrecognized selector sent to instance 0x7b74c1e0 
2016-07-19 03:15:54.342 wifiedProject[1998:177844] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UIView setDelegate:]: unrecognized selector sent to instance 0x7b74c1e0' 
*** First throw call stack: 
(
    0 CoreFoundation      0x00723494 __exceptionPreprocess + 180 
    1 libobjc.A.dylib      0x02afbe02 objc_exception_throw + 50 
    2 CoreFoundation      0x0072d253 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275 
    3 CoreFoundation      0x0066289d ___forwarding___ + 1037 
    4 CoreFoundation      0x0066246e _CF_forwarding_prep_0 + 14 
    5 wifiedProject      0x000ce9cb _TFC13wifiedProject14ViewController11viewDidLoadfT_T_ + 763 
    6 wifiedProject      0x000ced32 _TToFC13wifiedProject14ViewController11viewDidLoadfT_T_ + 34 
    7 UIKit        0x017a1b72 -[UIViewController _sendViewDidLoadWithAppearanceProxyObjectTaggingEnabled] + 44 
    8 UIKit        0x017a6692 -[UIViewController loadViewIfRequired] + 1384 
    9 UIKit        0x017a6ab1 -[UIViewController view] + 35 
    10 UIKit        0x01654340 -[UIWindow addRootViewControllerViewIfPossible] + 69 
    11 UIKit        0x01654a5d -[UIWindow _setHidden:forced:] + 304 
    12 UIKit        0x01654e13 -[UIWindow _orderFrontWithoutMakingKey] + 49 
    13 UIKit        0x01668551 -[UIWindow makeKeyAndVisible] + 80 
    14 UIKit        0x015cc7ef -[UIApplication _callInitializationDelegatesForMainScene:transitionContext:] + 4190 
    15 UIKit        0x015d3f0f -[UIApplication _runWithMainScene:transitionContext:completion:] + 2010 
    16 UIKit        0x015f9b2c __84-[UIApplication _handleApplicationActivationWithScene:transitionContext:completion:]_block_invoke3246 + 68 
    17 UIKit        0x015d0b8a -[UIApplication workspaceDidEndTransaction:] + 163 
    18 FrontBoardServices     0x05602110 __37-[FBSWorkspace clientEndTransaction:]_block_invoke_2 + 71 
    19 FrontBoardServices     0x05601be7 __40-[FBSWorkspace _performDelegateCallOut:]_block_invoke + 54 
    20 FrontBoardServices     0x0561f27f __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 23 
    21 FrontBoardServices     0x0561f0ab -[FBSSerialQueue _performNext] + 174 
    22 FrontBoardServices     0x0561f4fa -[FBSSerialQueue _performNextFromRunLoopSource] + 52 
    23 FrontBoardServices     0x0561e7e8 FBSSerialQueueRunLoopSourceHandler + 33 
    24 CoreFoundation      0x00635e5f __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 15 
    25 CoreFoundation      0x0062baeb __CFRunLoopDoSources0 + 523 
    26 CoreFoundation      0x0062af08 __CFRunLoopRun + 1032 
    27 CoreFoundation      0x0062a846 CFRunLoopRunSpecific + 470 
    28 CoreFoundation      0x0062a65b CFRunLoopRunInMode + 123 
    29 UIKit        0x015d02da -[UIApplication _run] + 540 
    30 UIKit        0x015d5eb9 UIApplicationMain + 160 
    31 wifiedProject      0x000d1321 main + 145 
    32 libdyld.dylib      0x0351ba25 start + 1 
) 
libc++abi.dylib: terminating with uncaught exception of type NSException 

我搜索更多关于这一点,但他们都表示,检查连接上的UIView,但我有视图控制器上的一个小视图,而且正确连接

我的视图控制器是

import UIKit 
    import FBSDKCoreKit 
    import FBSDKLoginKit 

    class ViewController: UIViewController ,FBSDKLoginButtonDelegate 
    { 


     @IBOutlet weak var login: FBSDKLoginButton! 



      override func viewDidLoad() { 
      super.viewDidLoad() 
      // Do any additional setup after loading the view, typically from a nib. 
      if(FBSDKAccessToken.currentAccessToken()==nil){ 
       print("User not logged in") 
      } else { 
       print("Logged in") 
      } 
      login.delegate = self 
      login.readPermissions = ["public_profile","email","user_friends"] 

     } 

     override func didReceiveMe 

moryWarning() { 
     super.didReceiveMemoryWarning() 
     // Dispose of any resources that can be recreated. 
    } 
    func loginButton(loginButton: FBSDKLoginButton!,didCompleteWithResult result : FBSDKLoginManagerLoginResult!, error: NSError!) 
    { 
     print("logged in") 

    } 
    func loginButtonDidLogOut(loginButton: FBSDKLoginButton!) { 
     print("loggeed out") 

    } 

我的委托是

import UIKit 
import CoreData 
import FBSDKCoreKit 
import FBSDKLoginKit 
@UIApplicationMain 
class AppDelegate: UIResponder, UIApplicationDelegate { 

    var window: UIWindow? 


    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { 
     // Override point for customization after application launch. 

     return FBSDKApplicationDelegate.sharedInstance().application(application, 
                    didFinishLaunchingWithOptions:launchOptions) 
    } 

    func application(application: UIApplication, openURL url:NSURL,sourceApplication:String?,annotation:AnyObject?) -> 
     Bool{ 

    return FBSDKApplicationDelegate.sharedInstance().application(application,openURL:url,sourceApplication:sourceApplication,annotation:annotation) 

    // Add any custom logic here. 


    } 
    func applicationWillResignActive(application: UIApplication) { 
     // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 
     // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game. 
    } 

    func applicationDidEnterBackground(application: UIApplication) { 
     // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 
     // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 
    } 

    func applicationWillEnterForeground(application: UIApplication) { 
     // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background. 
    } 

    func applicationDidBecomeActive(application: UIApplication) { 
     // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 
     FBSDKAppEvents.activateApp() 
    } 

    func applicationWillTerminate(application: UIApplication) { 
     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 
     // Saves changes in the application's managed object context before the application terminates. 
     self.saveContext() 
    } 

    // MARK: - Core Data stack 

    lazy var applicationDocumentsDirectory: NSURL = { 
     // The directory the application uses to store the Core Data store file. This code uses a directory named "demoapp.ios.test.wifiedProject" in the application's documents Application Support directory. 
     let urls = NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask) 
     return urls[urls.count-1] 
    }() 

    lazy var managedObjectModel: NSManagedObjectModel = { 
     // The managed object model for the application. This property is not optional. It is a fatal error for the application not to be able to find and load its model. 
     let modelURL = NSBundle.mainBundle().URLForResource("wifiedProject", withExtension: "momd")! 
     return NSManagedObjectModel(contentsOfURL: modelURL)! 
    }() 

    lazy var persistentStoreCoordinator: NSPersistentStoreCoordinator = { 
     // The persistent store coordinator for the application. This implementation creates and returns a coordinator, having added the store for the application to it. This property is optional since there are legitimate error conditions that could cause the creation of the store to fail. 
     // Create the coordinator and store 
     let coordinator = NSPersistentStoreCoordinator(managedObjectModel: self.managedObjectModel) 
     let url = self.applicationDocumentsDirectory.URLByAppendingPathComponent("SingleViewCoreData.sqlite") 
     var failureReason = "There was an error creating or loading the application's saved data." 
     do { 
      try coordinator.addPersistentStoreWithType(NSSQLiteStoreType, configuration: nil, URL: url, options: nil) 
     } catch { 
      // Report any error we got. 
      var dict = [String: AnyObject]() 
      dict[NSLocalizedDescriptionKey] = "Failed to initialize the application's saved data" 
      dict[NSLocalizedFailureReasonErrorKey] = failureReason 

      dict[NSUnderlyingErrorKey] = error as NSError 
      let wrappedError = NSError(domain: "YOUR_ERROR_DOMAIN", code: 9999, userInfo: dict) 
      // Replace this with code to handle the error appropriately. 
      // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development. 
      NSLog("Unresolved error \(wrappedError), \(wrappedError.userInfo)") 
      abort() 
     } 

     return coordinator 
    }() 

    lazy var managedObjectContext: NSManagedObjectContext = { 
     // Returns the managed object context for the application (which is already bound to the persistent store coordinator for the application.) This property is optional since there are legitimate error conditions that could cause the creation of the context to fail. 
     let coordinator = self.persistentStoreCoordinator 
     var managedObjectContext = NSManagedObjectContext(concurrencyType: .MainQueueConcurrencyType) 
     managedObjectContext.persistentStoreCoordinator = coordinator 
     return managedObjectContext 
    }() 

    // MARK: - Core Data Saving support 

    func saveContext() { 
     if managedObjectContext.hasChanges { 
      do { 
       try managedObjectContext.save() 
      } catch { 
       // Replace this implementation with code to handle the error appropriately. 
       // abort() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development. 
       let nserror = error as NSError 
       NSLog("Unresolved error \(nserror), \(nserror.userInfo)") 
       abort() 
      } 
     } 
    } 

} 

当我运行我的应用程序的应用程序时坠毁。任何人都可以帮助我吗?

在此先感谢

+0

http://stackoverflow.com/questions/30510607/facebook-ios-sdk-login-not-functioning-nsexception – imagngames

回答

1

检查,一旦FBSDKLoginButton是连接建立与否,如果一切是正确的检查,一旦你添加的委托到当前类与否,对于例如,login.delegate = self

确保您将身份检查员中的班级设置为正确的班级。这是我的问题。可能是Xcode中最容易被遗忘的事情。

更新

你忘了在同一时间到委托符合当前类

loginView.delegate = self 

确保你是归因检查连接授人以当前类

+0

谢谢你的回答,facebook sdk充满了客观的c,但我做了swift项目在那里任何事情要做额外的事情@ Anbu.karthik –

+0

@sathyachinnasamy:没有必要,你的代码很好,execptiion说未知的代表已经开除,所以检查一次你的连接是否有问题连接或不同时检查代理连接或不,这是所有 –

+0

但我得到这些错误,同时添加“FBSDKLoginButtonDelegate”viewController类,因为我是新的ios开发我找不到正确的错误[email protected] –

0

无法识别发送给实例的选择器由于将错误类型的参数传递给方法而发生。请检查您是否将正确类型的参数传递给方法。

+0

谢谢你的回答,因为我对ios开发非常陌生,你可以说我clera答案我无法理解你说@ vishal sonawane –

+0

这意味着,可以说我们有一个名为sayHello(NSString *)名称的方法;这个方法将NSString作为参数,并且如果您将其他任何类似id或int的方法传递给此方法,则会发生无法识别的选择器发送到实例错误。 –