Missing Controller

Error: Energiestudie.htmlController could not be found.

Error: Create the class Energiestudie.htmlController below in file: app/controllers/energiestudie.html_controller.php

<?php
class Energiestudie.htmlController extends AppController {

	var $name = 'Energiestudie.html';
}
?>

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