code: @Nullable
    public static IHCNode getFlagNodeFromLocale (@Nullable final Locale aFlagLocale)
    {
      final EFamFamFlagIcon eIcon = getFlagFromLocale (aFlagLocale);
      return eIcon == null ? null : eIcon.getAsNode ();
    }
docs: Get the flag icon from the passed locale or <code>null</code>.
  
  @param aFlagLocale
  The locale to resolve. May be <code>null</code>.
  @return <code>null</code> if the passed locale is <code>null</code>, if the
  locale has no country or if the no flag is present for the passed
  locale.