@Override
 public void unregister(String identifier) {
   try {
     this.getEngine().getActionService().unregisterConfig(super.getRegistered(identifier));
   } catch (Exception ex) {
     logger.error("Error while unresistering PackageObject");
     logger.debug("Error while unresistering PackageObject", ex);
   }
   super.unregister(identifier);
 }
 @Override
 public void register(Object registrableObject, String identifier) {
   super.register(registrableObject, identifier);
   try {
     Action packageRootAction = this.getEngine().getActionService().getAction(registrableObject);
   } catch (Exception ex) {
     logger.error("Error while resistering PackageObject");
     logger.debug("Error while resistering PackageObject", ex);
   }
 }