ation of this class must
 take the argument <code>methodExpressionOneArg</code>, extract its expression string, and create another
 <code>MethodExpression</code> whose expected param types match those of a zero argument method. The usage
 requirements for both of these <code>MethodExpression</code> instances are described in
 <a href="../../../jakarta/faces/event/MethodExpressionActionListener.html#processAction-jakarta.faces.event.ActionEvent-"><code>processAction(jakarta.faces.event.ActionEvent)</code></a