not working the view lose the focus

[ismaelgobernado]

MODropAlertView *alertView = [[MODropAlertView alloc]initDropAlertWithTitle:title description:message okButtonTitle:@"OK" cancelButtonTitle:@"Cancel"]; alertView.tag = 0; alertView.delegate = self; [alertView show];

after that the method alertViewPressButton is executed but it break the focus , my Xcode version is 7.1.