ied_2_0
 changed_modified_2_2">Call</span> through to the <code>MethodExpression</code> passed in our constructor.  <span
 class="changed_added_2_0">First, try to invoke the
 <code>MethodExpression</code> passed to the constructor of this
 instance, passing the argument <a href="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><code>ActionEvent</code></a> as the
 argument.  If a <code>MethodNotFoundException</code> is thrown, call
 to the zero argument <code>MethodExpression</