Missing Controller

Error: Permanent-magnet-separator-p-4.htmlController could not be found.

Error: Create the class Permanent-magnet-separator-p-4.htmlController below in file: app/controllers/permanent-magnet-separator-p-4.html_controller.php

<?php
class Permanent-magnet-separator-p-4.htmlController extends AppController {

	var $name = 'Permanent-magnet-separator-p-4.html';
}
?>

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