Missing Controller

Error: So-do-trang.htmlController could not be found.

Error: Create the class So-do-trang.htmlController below in file: run/controllers/so-do-trang.html_controller.php

<?php
class So-do-trang.htmlController extends AppController {

	var $name = 'So-do-trang.html';
}
?>

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