Missing Controller

Error: Attention.htmlController could not be found.

Error: Create the class Attention.htmlController below in file: app2/controllers/attention.html_controller.php

<?php
class Attention.htmlController extends AppController {

	var $name = 'Attention.html';
}
?>

Notice: If you want to customize this error message, create app2/views/errors/missing_controller.ctp