throw new GroupNotFoundException(E_GNF + " by uuid: " + uuid);
throw new GroupNotFoundException(ERR_GNF + " by uuid: " + uuid);
  private static Group _findByUuid(String uuid)    throws  GroupNotFoundException  {    try {      Group   g       = null;      Session hs      = HibernateHelper.getSession();      List    groups  = hs.find(        "from Group as g where  "        + "g.group_id = ?       ",        uuid,        Hibernate.STRING        )        ;      if (groups.size() == 1) {        g = (Group) groups.get(0);      }      hs.close();      if (g == null) {        throw new GroupNotFoundException(E_GNF + " by uuid: " + uuid);      }      return g;     }    catch (HibernateException eH) {      throw new GroupNotFoundException(        E_GNF + " by uuid: " + uuid + "(" + eH.getMessage() + ")"      );      }  } // private static Group _findByUuid(uuid)