@Override
      protected void customizeCellRenderer(@NotNull JList list, Locale locale, int index, boolean selected, boolean hasFocus) {
        if (PropertiesUtil.DEFAULT_LOCALE == locale) {
          append(PropertiesBundle.message("create.resource.bundle.default.locale.presentation"));
        }
        else {
          append(myLocaleSuffixes.getOrDefault(locale, locale.toString()));
          append(PropertiesUtil.getPresentableLocale(locale), SimpleTextAttributes.GRAY_ATTRIBUTES);
        }
      }
@Override
      protected void customizeCellRenderer(@NotNull JList list, Locale locale, int index, boolean selected, boolean hasFocus)