Missing Controller

Error: Sitemap.xmlController could not be found.

Error: Create the class Sitemap.xmlController below in file: app\controllers\sitemap.xml_controller.php

<?php
class Sitemap.xmlController extends AppController {

	var $name = 'Sitemap.xml';
}
?>

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

Notice (8): Undefined variable: level [APP\views\elements\javascript_files.ctp, line 16]