Missing Method in UrlsetsController

Error: The action xxxxxxxxxx is not defined in controller UrlsetsController

Error: Create UrlsetsController::xxxxxxxxxx() in file: app/controllers/urlsets_controller.php.

<?php
class UrlsetsController extends AppController {

	var $name = 'Urlsets';


	function xxxxxxxxxx() {

	}

}
?>

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