Missing Controller

Error: Craftblock.htmController could not be found.

Error: Create the class Craftblock.htmController below in file: app/controllers/craftblock.htm_controller.php

<?php
class Craftblock.htmController extends AppController {

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

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