code: public List<String> getAllSelectedSitePath() {
  
          List<String> result = new ArrayList<String>();
          for (String cat : m_selectedCategories) {
              result.add(((CmsDataValue)m_categories.get(cat).getMainWidget()).getParameter(2));
          }
          return result;
      }
docs: Returns a list of all selected values as Sidepath.<p>
  
  @return a list of selected values