Missing Controller

Error: PigletWarthogController could not be found.

Error: Create the class PigletWarthogController below in file: app/controllers/piglet_warthog_controller.php

<?php
class PigletWarthogController extends AppController {

	var $name = 'PigletWarthog';
}
?>

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