<div id="${renderId}" class="gw-hidden" aria-hidden="true">
  <input type="hidden" name="eventSource" id="gw-event-source"/>
  <input type="hidden" name="eventTarget" id="gw-event-target"/>
  <input type="hidden" id="gw-event-param"/>
  <input type="hidden" name="paging" id="gw-paging"/>
  <input type="hidden" name="gw-util--headers" id="gw-util--headers"/>
  <input type="hidden" name="gw-util--treeview" id="gw-util--treeview"/>
  <input type="hidden" name="gw-util--preferences" id="gw-util--preferences"/>
  ${:children}
</div>

