@Override
    protected @NotNull ValidationResultType doValidate(@NotNull String data, @NotNull EventContext context) {
      if (UNKNOWN.equals(data)) {
        return ValidationResultType.ACCEPTED;
      }
      if (NotificationGroupManager.getInstance().isRegisteredNotificationId(data)) {
        return ValidationResultType.ACCEPTED;
      }
      return ValidationResultType.REJECTED;
    }
@Override
    protected @NotNull ValidationResultType doValidate(@NotNull String data, @NotNull EventContext context)