prot_adapter.resume();
    public void start() {        if(corr == null) {            if(transport_adapter != null)                corr=new RequestCorrelator("MessageDispatcher", transport_adapter,                                            this, deadlock_detection, local_addr, concurrent_processing);            else {                corr=new RequestCorrelator("MessageDispatcher", prot_adapter,                                            this, deadlock_detection, local_addr, concurrent_processing);            }            corr.start();        }        if(channel != null) {            Vector tmp_mbrs=channel.getView() != null? channel.getView().getMembers() : null;            setMembers(tmp_mbrs);        }    }