o the <code>displayList</code>. 
   For "headless" components, this method must be called explicitly.
   </p></div>
<div class="detailSectionHeader">Event detail</div>
<a name="event:synchronizationChange"></a>
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<tr>
<td class="detailHeaderName">synchronizationChange</td><td class="detailHeaderType">event&nbsp;</td>
</tr>
</table>
<div class="detailBody">
<span class="label">Event object type: </span><a href="../events/CollectionNodeEvent.html"><co