docs: @Nullable
    public static ICommonsList <IHCNode> createPasswordConstraintTip (@Nonnull final Locale aDisplayLocale)
    {
      final ICommonsList <String> aTexts = GlobalPasswordSettings.getPasswordConstraintList ()
                                                                 .getAllPasswordConstraintDescriptions (aDisplayLocale);
      if (aTexts.isEmpty ())
        return null;
  
      return HCExtHelper.list2divList (aTexts);
    }