Missing Controller

Error: OwlByNightController could not be found.

Error: Create the class OwlByNightController below in file: app/controllers/owl_by_night_controller.php

<?php
class OwlByNightController extends AppController {

	var $name = 'OwlByNight';
}
?>

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