code: @Override
      protected Map<String, Object> paramValues() {
  
          Map<String, Object> map = super.paramValues();
          HttpServletRequest request = getJsp().getRequest();
          Enumeration<?> en = request.getParameterNames();
          while (en.hasMoreElements()) {
              String paramName = (String)en.nextElement();
              if (paramName.startsWith(PARAM_PREFERREDEDITOR_PREFIX) || paramName.startsWith(PARAM_STARTGALLERY_PREFIX)) {
                  String paramValue = request.getParameter(paramName);
                  if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(paramValue)) {
                      map.put(paramName, CmsEncoder.decode(paramValue));
                  }
              }
          }
          return map;
      }
docs: Returns the values of all parameter methods of this workplace class instance.<p>
  
  This overwrites the super method because of the possible dynamic editor selection entries.<p>
  
  @return the values of all parameter methods of this workplace class instance
  
  @see org.opencms.workplace.CmsWorkplace#paramValues()