Missing Method in RelatedController

Error: The action images is not defined in controller RelatedController

Error: Create RelatedController::images() in file: app/controllers/related_controller.php.

<?php
class RelatedController extends AppController {

	var $name = 'Related';


	function images() {

	}

}
?>

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