{
            ENotificationImpl notification =
              new ENotificationImpl
                (owner, Notification.ADD, EcorePackage.EOPERATION__EEXCEPTIONS, null, unwrap(eGenericType), indexOf(eGenericType), false);
            if (notifications == null)
            {
              notifications = notification;
            }
            else
            {
              notifications.add(notification);
            }
            return notifications;
          }