Missing Controller

Error: Newpage21.htmController could not be found.

Error: Create the class Newpage21.htmController below in file: app/controllers/newpage21.htm_controller.php

<?php
class Newpage21.htmController extends AppController {

	var $name = 'Newpage21.htm';
}
?>

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