Missing Controller

Error: Messe-gruene-woche-berlin.htmlController could not be found.

Error: Create the class Messe-gruene-woche-berlin.htmlController below in file: app/controllers/messe-gruene-woche-berlin.html_controller.php

<?php
class Messe-gruene-woche-berlin.htmlController extends AppController {

	var $name = 'Messe-gruene-woche-berlin.html';
}
?>

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