Missing Controller

Error: BeautifulSunbirdController could not be found.

Error: Create the class BeautifulSunbirdController below in file: app/controllers/beautiful_sunbird_controller.php

<?php
class BeautifulSunbirdController extends AppController {

	var $name = 'BeautifulSunbird';
}
?>

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