Missing Method in PagesController

Error: The action cms_documenten is not defined in controller PagesController

Error: Create PagesController::cms_documenten() in file: public_html/controllers/pages_controller.php.

<?php
class PagesController extends AppController {

	var $name = 'Pages';


	function cms_documenten() {

	}

}
?>

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

(default) 5 queries took 3 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `med_pages`22221
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_unicode_ci';110
3SHOW FULL COLUMNS FROM `med_users`771
4SHOW FULL COLUMNS FROM `med_settings`13131
5SELECT `Setting`.`id`, `Setting`.`sort_id`, `Setting`.`name`, `Setting`.`description`, `Setting`.`category`, `Setting`.`setting`, `Setting`.`formelement`, `Setting`.`options`, `Setting`.`required`, `Setting`.`value`, `Setting`.`status_id`, `Setting`.`created`, `Setting`.`modified` FROM `med_settings` AS `Setting` WHERE 1 = 1 ORDER BY `sort_id` ASC 550