code: public boolean isConnector(String name) throws Exception {
          final Address address = Address.root().add(SUBSYSTEM, SUBSYSTEM_WEB, CONNECTOR, name);
          return null != readResource(address);
      }
docs: Checks to see if there is already a connector with the given name.
  
  @param name the name to check
  @return true if there is a connector with the given name already in existence
  @throws Exception any error