code: public String getInformationURL(final String locale) {
          if (this.uiInfo != null) {
              val informationUrl = getLocalizedValues(locale, this.uiInfo.getInformationURLs());
              return informationUrl != null ? informationUrl : super.getInformationURL();
          }
          return super.getInformationURL();
      }
docs: Gets localized informationURL.
  
  @param locale browser preferred language
  @return the informationURL