Missing Controller

Error: Rsd.xml.ashxController could not be found.

Error: Create the class Rsd.xml.ashxController below in file: app/controllers/rsd.xml.ashx_controller.php

<?php
class Rsd.xml.ashxController extends AppController {

	var $name = 'Rsd.xml.ashx';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp