docs: public void addPreference(
          String name,
          String value,
          String widget,
          String widgetConfig,
          String niceName,
          String description,
          String ruleRegex,
          String error,
          String tab) {
  
          CmsXmlContentProperty prop = new CmsXmlContentProperty(
              name,
              "string",
              widget,
              widgetConfig,
              ruleRegex,
              null,
              null,
              niceName,
              description,
              error,
              null);
          CmsPreferenceData pref = new CmsPreferenceData(name, value, prop, tab);
          m_preferenceData.add(pref);
      }