code:     private static void disableFeature(DocumentBuilderFactory dbfactory, String feature) {
          try {
              dbfactory.setFeature(feature, true);
          } catch (ParserConfigurationException e) {
              // This should catch a failed setFeature feature
              log.info("ParserConfigurationException was thrown. The feature '" +
                      feature + "' is probably not supported by your XML processor.");
          }
      }
  