@Override
  protected @NlsActions.ActionText @Nullable String getNullValueText(@Nullable Object target) {
    return target != null ? super.getNullValueText(target) : IdeBundle.message("encoding.name.system.default", CharsetToolkit.getDefaultSystemCharset().displayName());
  }
@Override
  protected @NlsActions.ActionText @Nullable String getNullValueText(@Nullable Object target)