tree</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="JAXBException.html" title="class in jakarta.xml.bind">JAXBException</a></code> - If any unexpected errors occur while unmarshalling</dd>
<dd><code><a href="UnmarshalException.html" title="class in jakarta.xml.bind">UnmarshalException</a></code> - If the <a href="ValidationEventHandler.html" title="interface in jakarta.xml.bind"><code>ValidationEventHandler</code></a>
     returns false from its <code>handleEvent</code> method or 