s method must return the exact
 <code>MethodBinding</code> instance that was passed to <a href="../../../javax/faces/component/ActionSource.html#setActionListener-javax.faces.el.MethodBinding-"><code>ActionSource.setActionListener(javax.faces.el.MethodBinding)</code></a>.
 </p>

 <p>
 The method to be invoked, if this <a href="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component"><code>UIComponent</code></a> is activated by the user, will be
 called during the <em>Apply Req