code: @Override
      public URL getResource(String name) {
          if (name.replace('/', '.').replace(".properties", "").equals(bundleName)) {
              // We're loading the base properties file. Let it load.
              return super.getResource(name);
          } else {
              // We're NOT loading the base properties file, so return null.
              return null;
          }
      }
docs: Load the resource only if its name matches the ResourceBundle name associated with
  this WsLogRecord (which is the base ResourceBundle name - no language suffix).
  
  @param The resource name.
  
  @return The resource, if the base ResourceBundle resource. Otherwise, null.