code: public void setParameters(SortedMap<String, String> parameters) {
  
          checkFrozen();
          if (parameters == null) {
              throw new CmsIllegalArgumentException(Messages.get().container(Messages.ERR_BAD_JOB_PARAMS_0));
          }
          // make sure the parameters are a sorted map
          m_parameters = new TreeMap<String, String>(parameters);
      }
docs: Sets the job parameters.<p>
  
  @param parameters the parameters to set