itle="class in javax.faces.event"><code>FacesEvent</code></a> is not supported by this component</dd>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if <code>event</code> is
 <code>null</code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.2</dd>
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