docs: @Nullable
    public static EFamFamFlagIcon getFlagFromLocale (@Nullable final Locale aFlagLocale)
    {
      if (aFlagLocale != null)
      {
        final String sCountry = aFlagLocale.getCountry ();
        if (StringHelper.hasText (sCountry))
          return EFamFamFlagIcon.getFromIDOrNull (sCountry);
      }
      return null;
    }