Collection  lists = _getImmediateElements(e, "list");
Collection  lists = this._getImmediateElements(e, "list");
  private void _processLists(Element e, String group)   {    Collection  lists = _getImmediateElements(e, "list");    Iterator    it    = lists.iterator();    Element     list;    Map map;    while (it.hasNext()) {      list  = (Element) it.next();      map   = new HashMap();      map.put("group", group);      map.put("list", list);      membershipLists.add(map);    }  } // private void _processLists(e, group)