Missing Controller

Error: Rockville56f9Controller could not be found.

Error: Create the class Rockville56f9Controller below in file: app/controllers/rockville56f9_controller.php

<?php
class Rockville56f9Controller extends AppController {

	var $name = 'Rockville56f9';
}
?>

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