Missing Controller

Error: Basementmap.htmController could not be found.

Error: Create the class Basementmap.htmController below in file: app/controllers/basementmap.htm_controller.php

<?php
class Basementmap.htmController extends AppController {

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

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