Missing Method in VouchersController

Error: The action popularDeal is not defined in controller VouchersController

Error: Create VouchersController::popularDeal() in file: app/controllers/vouchers_controller.php.

<?php
class VouchersController extends AppController {

	var $name = 'Vouchers';


	function popularDeal() {

	}

}
?>

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