147     // set initial orientation

   147     // set initial orientation

   148     [self didRotate:[NSNotification notificationWithName:UIDeviceOrientationDidChangeNotification object:nil]];

   148     [self didRotate:[NSNotification notificationWithName:UIDeviceOrientationDidChangeNotification object:nil]];

   149 }

   149 }

   150 

   150 

   151 -(void) viewDidUnload {

   151 -(void) viewDidUnload {

   152     [dimTimer invalidate];

   153     [dimTimer invalidate];

   154     self.writeChatTextField = nil;

   154     self.writeChatTextField = nil;

   155     self.popoverController = nil;

   155     self.popoverController = nil;

   156     self.popupMenu = nil;

   156     self.popupMenu = nil;

   157     self.spinningWheel = nil;

   157     self.spinningWheel = nil;

   158     [super viewDidUnload];

   158     [super viewDidUnload];