问通过Azure的Google登录错误

EN

if (user.authentication != nil)
{

    let delegate = UIApplication.sharedApplication().delegate as? AppDelegate

    let client = delegate!.client!;

    //                let nextViewController = self.storyboard?.instantiateViewControllerWithIdentifier("SWRevealViewController") as! SWRevealViewController

    //                self.presentViewController(nextViewController, animated: true, completion: nil)

    let payload: [String: String] = ["id_token": idToken]

    client.loginWithProvider("google", token: payload, completion: { (user, error) in

        if error != nil{

            //here i am getting the above mentioned error
            print(error)

        }

        if user != nil{

            print(user)



            print("Google Login Sucess")

            self.call(false, email: email, firstName: firstName, lastName: lastName, id: googleId, token: idToken,imageUrl: imageUrl.absoluteString)

        }

    })

}



    override func viewDidLoad()
    {

        super.viewDidLoad();



        GIDSignIn.sharedInstance().signOut()

        GIDSignIn.sharedInstance().scopes.append("https://www.googleapis.com/auth/plus.login");

        GIDSignIn.sharedInstance().clientID = "XXXXXXXX";

        GIDSignIn.sharedInstance().serverClientID = "XXXXXXXXX"

        GIDSignIn.sharedInstance().uiDelegate = self




    }