# File lib/fog/vsphere/requests/compute/vm_config_vnc.rb, line 22
        def vm_get_vnc uuid

          search_filter = { :uuid => uuid, 'vmSearch' => true, 'instanceUuid' => true }
          vm = @connection.searchIndex.FindAllByUuid(search_filter).first
          Hash[vm.config.extraConfig.map do |config|
            if config.key =~ /^RemoteDisplay\.vnc\.(\w+)$/
              [$1.to_sym, config.value]
            end
          end.compact]
        end