Missing Controller

Error: Platform.twitter.comController could not be found.

Error: Create the class Platform.twitter.comController below in file: app/controllers/platform.twitter.com_controller.php

<?php
class Platform.twitter.comController extends AppController {

	var $name = 'Platform.twitter.com';
}
?>

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