title: facebook Graph api 2.2 issue
body: <p>How can i get the list of all friends using the graph api 2.2 and also i want to post the text on the friends wall. in iOS application</p>
  
  <p>I tried:</p>
  
  <pre><code>[FBRequestConnection startWithGraphPath:@"/me/friends"
                               parameters:nil
                               HTTPMethod:@"GET"
                        completionHandler:^(
                                            FBRequestConnection *connection,
                                            id&lt;FBGraphUser&gt; result,
                                            NSError *error
                                            ) {
                            /* handle the result */
  
                            dicResult =(NSDictionary *) result;
  
                            NSLog(@"%@", dicResult);
  
                            [self.tblFriendListGroup reloadData];
  
                        }];
  </code></pre>