title: SLComposeViewController issue in iOS9
body: <p>I want to share image,url and text to facebook and I am not able to make it work on iOS9.Here is my code.</p>
  
  <pre><code>-(IBAction)shareOnFacebook:(id)sender{
  
      UIButton *btn = (UIButton *)sender;
  
      if ([SLComposeViewController isAvailableForServiceType:SLServiceTypeFacebook]) {
          SLComposeViewController *controller = [SLComposeViewController composeViewControllerForServiceType:SLServiceTypeFacebook];
  
          [controller setInitialText:SHARING_QUOTE_D(self.dish.name, self.dish.restaurant.name)];
          [controller addURL:[NSURL URLWithString:SHARING_URL]];
          [controller addImage:self.dishImageView.image];
  
  
          [self presentViewController:controller animated:YES completion:Nil];
  
          if ([controller respondsToSelector:@selector(popoverPresentationController)])
          {
              UIPopoverPresentationController *presentationController = [controller popoverPresentationController];
              presentationController.sourceView = btn; // if button or change to self.view.
          }
  
      }else{
          [[[UIAlertView alloc] initWithTitle:@"Error Message" message:@"Please log into your Facebook account to post" delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil, nil] show];
      }
  
  }
  </code></pre>