LOG.error(eC.getMessage());
ErrorLog.error(PrivilegeCache.class, E.CACHE + eC.getMessage());
  protected Element get(Group g, Subject subj, Privilege p) {    try {      Element el= this.cache.get( this._getKey(g, subj, p) );      return el;    }    catch (CacheException eC) {       LOG.error(eC.getMessage());      return null;    }  } // protected Element get(g, subj, p)