caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#currentRoot">currentRoot</a></span></code></th>
<td class="colLast">
<div class="block">mxCell that acts as the root of the displayed cell hierarchy.</div>
</td>
</tr>
<tr cla