code: public Map<String, Object> getApplicationProperties(Map<String, Object> properties)
      {
          if (properties == null)
              return null;
          Map<String, Object> propApp = new Hashtable<String,Object>();
          if (properties.get(DBParams.LANGUAGE) != null)
              propApp.put(DBParams.LANGUAGE, properties.get(DBParams.LANGUAGE));
          if (properties.get(DBParams.DOMAIN) != null)
              propApp.put(DBParams.DOMAIN, properties.get(DBParams.DOMAIN));
          return propApp;
      }
docs: Get application properties from proxy properties.
  @return Just the application properties