code: private HashMap[] getChainCache() {
           HashMap[] _chainCache=new HashMap[Dispatcher.__ERROR+1];
          _chainCache[Dispatcher.__REQUEST]=new HashMap();
          _chainCache[Dispatcher.__FORWARD]=new HashMap();
          _chainCache[Dispatcher.__INCLUDE]=new HashMap();
          _chainCache[Dispatcher.__ERROR]=new HashMap();
          return _chainCache;
      }
docs: /* -----------------------------------------------------------------