Missing Controller

Error: Nh-t-b-nController could not be found.

Error: Create the class Nh-t-b-nController below in file: app/controllers/nh-t-b-n_controller.php

<?php
class Nh-t-b-nController extends AppController {

	var $name = 'Nh-t-b-n';
}
?>

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