code:     public List<GerritServer> removeServer(GerritServer s) {
          servers.remove(s);
          return servers;
      }
  
  
      /**
       * Check whether the list of servers contains a GerritServer object of a specific name.
       *
       * @param serverName to check.
       * @return whether the list contains a server with the given name.
       */
  