/**
  * @param configName
  * @throws NoSuchFieldException
  * @throws IllegalAccessException
  * @throws InvocationTargetException
  * @throws NoSuchMethodException
  * @throws SecurityException
  */
 public void loadConfiguration(final String configName, Configuration cfg) {
   Map<String, ? extends Object> propMap = getPropertyMap(configName);
   assertNotNull(propMap);
   TestHelpers.fillConfiguration(cfg, propMap);
 }