on function
private void WebRequestDialog(JSONObject info)
...
requestDialogBuilder.setOnCompleteListener(new OnCompleteListener(){
@OverRide
public void onComplete(Bundle values, FacebookException error) {
...
if(!"request".equals(key)){
buffer.append(""");
// ----- buffer.append(values.getString(it.next()));
buffer.append(values.getString(key));
buffer.append("",");
}