Missing Method in ManuscriptsController

Error: The action O is not defined in controller ManuscriptsController

Error: Create ManuscriptsController::O() in file: app/controllers/manuscripts_controller.php.

<?php
class ManuscriptsController extends AppController {

	var $name = 'Manuscripts';


	function O() {

	}

}
?>

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