Missing Method in ContentsController

Error: The action whatsnew is not defined in controller ContentsController

Error: Create ContentsController::whatsnew() in file: app/controllers/contents_controller.php.

<?php
class ContentsController extends AppController {

	var $name = 'Contents';


	function whatsnew() {

	}

}
?>

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

(default) 6 queries took 7 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `categories`882
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';111
3SHOW FULL COLUMNS FROM `makers`10101
4SHOW FULL COLUMNS FROM `products`16161
5SHOW FULL COLUMNS FROM `news`11111
6SHOW FULL COLUMNS FROM `news_tags`661