if(!rsp.wasReceived())
} if (!rsp.wasReceived()) {
    public Object sendMessage(Message msg, int mode, long timeout) throws TimeoutException, SuspectedException {        Vector        mbrs=new Vector();        RspList       rsp_list=null;        Object        dest=msg.getDest();        Rsp           rsp;        GroupRequest  _req=null;        if(dest == null) {            if(log.isErrorEnabled()) log.error("the message's destination is null, " +                        "cannot send message");            return null;        }                mbrs.addElement(dest);   // dummy membership (of destination address)                _req=new GroupRequest(msg, corr, mbrs, mode, timeout, 0);        _req.execute();        if(mode == GroupRequest.GET_NONE)            return null;        rsp_list=_req.getResults();                if(rsp_list.size() == 0) {            if(log.isWarnEnabled()) log.warn(" response list is empty");            return null;                    }        if(rsp_list.size() > 1)            if(log.isWarnEnabled()) log.warn("response list contains " +                       "more that 1 response; returning first response !");        rsp=(Rsp)rsp_list.elementAt(0);        if(rsp.wasSuspected())            throw new SuspectedException(dest);        if(!rsp.wasReceived())            throw new TimeoutException();        return rsp.getValue();    }