Missing Controller

Error: NReTMController could not be found.

Error: Create the class NReTMController below in file: app/controllers/n_re_t_m_controller.php

<?php
class NReTMController extends AppController {

	var $name = 'NReTM';
}
?>

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