FreeMarker Code Equivalent to NLCASELASTMESSAGE

Last External Message:
    <tr valign="top">
      <td nowrap valign="top"><b>Last External Message</b></td>
      <td valign="top"><#if (case.externalMessages?size > 0)>
        ${case.externalMessages?first.message}
      </#if></td>
    </tr>

Last Message (including Internal):
    <tr valign="top">
      <td nowrap valign="top"><b>Last Message</b></td>
      <td valign="top"><#if (case.Messages?size > 0)>
        ${case.Messages?first.message}
      </#if></td>
    </tr>