Missing Controller

Error: Lap-trinh-cac-he-thong-nhung.htmlController could not be found.

Error: Create the class Lap-trinh-cac-he-thong-nhung.htmlController below in file: run/controllers/lap-trinh-cac-he-thong-nhung.html_controller.php

<?php
class Lap-trinh-cac-he-thong-nhung.htmlController extends AppController {

	var $name = 'Lap-trinh-cac-he-thong-nhung.html';
}
?>

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