code: public Object getWLMEndPointData()
     {
        if (mode != PropertiesType.WLM_EP)
        {
           throw new SIErrorException(
              nls.getFormattedMessage("INVALID_METHOD_FOR_OBJECT_TYPE_SICO0006", null, "INVALID_METHOD_FOR_OBJECT_TYPE_SICO0006")  // D270373
           );
        }
        return wlmEndPointData;
     }
docs: Returns the WLM endpoint data associated with this instance
  of connection properties.  This is only valid if the instance
  was created to use the WLM endpoint mode of operation.  An
  IllegalArgumentException will be thrown, otherwise.