fix custom button class issue
fix custom button class issue

talbotseb/AvAlertifyBundle,AppVentus/AvAlertifyBundle,Troopers/AlertifyBundle,Troopers/AlertifyBundle,talbotseb/AvAlertifyBundle,AppVentus/AvAlertifyBundle,Troopers/AlertifyBundle,talbotseb/AvAlertifyBundle,AppVentus/AvAlertifyBundle