Missing Controller

Error: 20081201Archive.htmlController could not be found.

Error: Create the class 20081201Archive.htmlController below in file: app/controllers/20081201_archive.html_controller.php

<?php
class 20081201Archive.htmlController extends AppController {

	var $name = '20081201Archive.html';
}
?>

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