if (log.isDebugEnabled()) log.debug("Updating session to agg("+me+"): " + getQueryId());
if (log != null && log.isDebugEnabled()) log.debug("Updating session to agg("+me+"): " + getQueryId());
    public void pushUpdate () {      if (log.isDebugEnabled()) log.debug("Updating session to agg("+me+"): " + getQueryId());      rbs.open();      UpdateDelta del = createUpdateDelta();      rbs.close();      sendMessage(relay, del.toXml());    }