p;<code><a href="ActionSource.html" title="interface in jakarta.faces.component">ActionSource</a></code></dd>
<dt>Parameters:</dt>
<dd><code>listener</code> - The <a href="../event/ActionListener.html" title="interface in jakarta.faces.event"><code>ActionListener</code></a> to be removed</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</