Missing Controller

Error: Greeting.htmlController could not be found.

Error: Create the class Greeting.htmlController below in file: app-sajnorjp/controllers/greeting.html_controller.php

<?php
class Greeting.htmlController extends AppController {

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

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