# File ruby/comm_xmlrpc.rb, line 60
        def get_default_option(key)
          print_debug("DefaultOption:#{key}")
          case key
          when :xmlrpc_bridge_port_r2j
                return 9010
          when :xmlrpc_bridge_port_j2r
                return 9009
          when :xmlrpc_bridge_opened
                return :kill
          else
                return nil
          end
        end