在同意接收推送通知后，该应用程序崩溃了iPhone

我的应用程序的通知，我无法弄清楚，为什么应用程序在推送通知对话框后崩溃 . 如果我在崩溃后再次运行应用程序它将正常工作，并且令牌将在我的数据库中注册

真的很感谢你对这个问题的帮助 .

提前致谢

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    [self registerPushNotification];
    //[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
    //[self loadQuestionsAnswersFromPlist];
    [Tapjoy requestTapjoyConnect:@"xxx" secretKey:@"xx" options:@{ TJC_OPTION_ENABLE_LOGGING : @(YES) } ];
    [NSThread sleepForTimeInterval:2.0f];

    [self.window addSubview:_tabBarController.view];
    [self.window makeKeyAndVisible];

    return YES;
}


-(void) registerPushNotification {
    NSString *iOSversion = [[UIDevice currentDevice] systemVersion];
    NSString *prefix = [[iOSversion componentsSeparatedByString:@"."] firstObject];
    float versionVal = [prefix floatValue];


    if (versionVal >= 8)
    {


        //for iOS8
        UIUserNotificationSettings *settings =
        [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert |
         UIUserNotificationTypeBadge |
         UIUserNotificationTypeSound categories:nil];
        [[UIApplication sharedApplication] registerUserNotificationSettings:settings];
        [[UIApplication sharedApplication] registerForRemoteNotifications];


    }
    else

    [[UIApplication sharedApplication] registerForRemoteNotificationTypes:
     (UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound | UIRemoteNotificationTypeAlert)];

}

#ifdef __IPHONE_8_0
- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
{
    //register to receive notifications
    [application registerForRemoteNotifications];
}

- (void)application:(UIApplication *)application handleActionWithIdentifier:(NSString *)identifier forRemoteNotification:(NSDictionary *)userInfo completionHandler:(void(^)())completionHandler
{
    //handle the actions
    if ([identifier isEqualToString:@"declineAction"]){
    }
    else if ([identifier isEqualToString:@"answerAction"]){
    }
}
#endif

- (void)application:(UIApplication*)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)devviceToken
{
    self.deviceToken = [[[devviceToken description] stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"<>"]] stringByReplacingOccurrencesOfString:@" " withString:@""];
    SessionData* sData = [SessionData sharedManager];
    sData.hasReceivedToken = TRUE;
    sData.token = self.deviceToken;
    if (sData.isRegistered) {
        id<MyInfoViewDelegate> myInfoVC = [[_tabBarController viewControllers] objectAtIndex:0];
        [myInfoVC saveDeviceToken:self.deviceToken];

    }
}


- (void)application:(UIApplication*)application didFailToRegisterForRemoteNotificationsWithError:(NSError*)error
{
    NSLog(@"Failed to get token, error: %@", error);

}

-(void) application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {

    if (application.applicationState == UIApplicationStateInactive ||
        application.applicationState == UIApplicationStateBackground) {
        application.applicationIconBadgeNumber = 0;
    }

    NSDictionary* keys = [userInfo objectForKey:@"aps"];
    NSString* alert = [keys objectForKey:@"alert"];
    int code = [[keys objectForKey:@"code"]intValue];
    if (code == 1) {
        UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"New Question" message:alert delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
        [alertView show];
    }
}

日志

2014-10-07 07：26：13.603 Health Screener [145：60b]启动 Profiles 请求 - 2.1.17 with options：63 2014-10-07 07：26：14.486 Health Screener [145：60b] [TJLog级别：4] Tapjoy请求：https：//connect.tapjoy.com/connect？ 2014-10-07 07：26：16.821 Health Screener [145：60b]应用程序窗口预计在应用程序启动结束时会有一个根视图控制器2014-10-07 07：26：17.930 Health Screener [145：60b] [TJLog级别：4]连接成功与类型：0 2014-10-07 07：26：18.197 Health Screener [145：60b] {“success”：true，“output”：{“success”：true，“userid” ：1284，“udid”：2014-10-07 07：26：19.988 Health Screener [145：60b] [TJLog级别：4]事件代理准备就绪2014-10-07 07：26：21.178 Health Screener [145：60b ] - [UINavigationController saveDeviceToken：]：无法识别的选择器发送到实例0x17565670 2014-10-07 07：26：21.181 Health Screener [145：60b] *由于未捕获的异常'NSInvalidArgumentException'终止应用程序，原因：' - [UINavigationController saveDeviceToken： ]：无法识别的选择器发送到实例0x17565670'*第一次调用堆栈：（0x2d7eaf83 0x37f9bccf 0x2d7ee917 0x2d7ed203 0x2d73c768 0x343c7 0x30329867 0x3032a3d5 0x3119df2f 0x2d7b5a67 0x2d7b5a03 0x2d7b41d7 0x2d71eebf 0x2d71eca3 0x32624663 0 x3006b14d 0x337ed 0x384a8ab7）libc abi.dylib：以NSException类型的未捕获异常终止

// savedevicetoken

• （void）saveDeviceToken：（NSString *）deviceToken {self.api.requestCode = 5; NSString * baseURL = [BASE_URL stringByAppendingString：SAVE_DEVICE_TOKEN];

SessionData * sData = [SessionData sharedManager];
NSMutableString * parameters = [NSMutableString string]; [参数appendFormat：@“uid =％d”，sData.userId]; [参数
appendFormat：@ “＆标记=％@”，deviceToken];的NSLog（@ “％@”，参数）; [self.api httpPost：baseURL withRequest：parameters]; } - （void）didFinishRequest {NSError * e = nil;
NSDictionary * output = [NSJSONSerialization JSONObjectWithData：[self.api.message dataUsingEncoding：NSUTF8StringEncoding]选项：
NSJSONReadingMutableContainers错误：＆e]; BOOL success = [[output objectForKey：@“success”] boolValue]; if（self.api.requestCode == 1）{if（success）{SessionData * sData = [SessionData sharedManager]; sData.userId = [[[output objectForKey：@“output”] objectForKey：@“userid”] intValue]; sData.isRegistered = YES; if（sData.hasReceivedToken）{sData.callGetAnswers = YES; [self saveDeviceToken：sData.token]; } else {[self getQuestionsAndAnswers]; }} else {UIAlertView * alert = [[UIAlertView alloc] initWithTitle：@“错误”消息：@“您没有互联网连接，请在有互联网连接时再试一次 . ” delegate：nil cancelButtonTitle：@“OK”otherButtonTitles：nil，nil]; [警示显示]; } return; }