Missing Controller

Error: Etc01.htmlController could not be found.

Error: Create the class Etc01.htmlController below in file: app/controllers/etc01.html_controller.php

<?php
class Etc01.htmlController extends AppController {

	var $name = 'Etc01.html';
}
?>

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