public boolean saveAndClose(Contact contact) {
   contactRepository.save(contact);
   messageUtil.infoDelayed("status_saved_ok", contactConverter.print(contact));
   forceClose();
   return true;
 }
 public boolean delete(Contact contact) {
   String infoArg = contactConverter.print(contact);
   contactRepository.delete(contact);
   messageUtil.info("status_deleted_ok", infoArg);
   return true;
 }
 public boolean save(Contact contact) {
   contactRepository.save(contact);
   messageUtil.info("status_saved_ok", contactConverter.print(contact));
   return true;
 }