protected String doInBackground(String... strings) {
      String stream = null;
      String urlString = strings[0];

      HTTPDataHandler hh = new HTTPDataHandler();
      stream = hh.GetHTTPData(urlString);

      return stream;
    }
    protected String doInBackground(String... strings) {
      // String stream = null;
      String urlString = strings[0];

      HTTPDataHandler hh = new HTTPDataHandler();
      String stream = hh.GetHTTPData(urlString);

      // Return the data from specified url
      return stream;
    }