navigationcontroller

I have problem with proper passing data between view's but not in standard way. Picture describing my problem: I performSegueWithIdentifier with one of two segue identifiers and then in I want to pass data to ViewController called "Firmy" or "Oddzialy". Passing data code: - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { if ([[segue identifier] isEqualToString:@"sLogowanieFirmy"]) { FirmyVC *firmyVC = [segue destinationViewController]; firmyVC.tabFirmy = self.tabFirmy; } if ([[segue identifier] isEqualToString:@"sLogowanieOddzialy"]) { OddzialyVC *oddzialyVC = [segue

I keep getting the following errors: 2011-04-02 14:55:23.350 AppName[42430:207] nested push animation can result in corrupted navigation bar 2011-04-02 14:55:23.352 AppName[42430:207] nested push animation can result in corrupted navigation bar 2011-04-02 14:55:23.729 AppName[42430:207] Finishing up a navigation transition in an unexpected state. Navigation Bar subview tree might get corrupted. 2011-04-02 14:55:23.729 AppName[42430:207] Finishing up a navigation transition in an unexpected state. Navigation Bar subview tree might get corrupted. Here is what I am doing. From a view controller,