Missing Method in CampaignsController

Error: The action city150117 is not defined in controller CampaignsController

Error: Create CampaignsController::city150117() in file: app_front/controllers/campaigns_controller.php.

<?php
class CampaignsController extends AppController {

	var $name = 'Campaigns';


	function city150117() {

	}

}
?>

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