@Override
  public void saveAdditionalData(@NotNull SdkAdditionalData additionalData, @NotNull Element additional) {
    if (additionalData instanceof Sandbox) {
      try {
        ((Sandbox)additionalData).writeExternal(additional);
      }
      catch (WriteExternalException e) {
        LOG.error(e);
      }
    }
  }
@Override
  public void saveAdditionalData(@NotNull SdkAdditionalData additionalData, @NotNull Element additional)