title: Facebook loginViewFetchedUserInfo is called twice
body: <p>I am using facebook SDK 3.0 in my app. The delegate method is called twice when after logging to facebook.</p>
  
  <pre><code>- (void)loginViewFetchedUserInfo:(FBLoginView *)loginView
                              user:(id&lt;FBGraphUser&gt;)user {
      //loginThroughFb=TRUE;
      NSString *userId=[[NSString alloc] initWithString:[user id]];
      [self soapCallForLogin:@"" password:@"" deviceId:@"" fbid:userId];
      NSLog(@"%@",userId);
      [userId release];
  
  }
  </code></pre>