Missing Controller

Error: Sidebar.htmlController could not be found.

Error: Create the class Sidebar.htmlController below in file: youthplays/controllers/sidebar.html_controller.php

<?php
class Sidebar.htmlController extends AppController {

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

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