if(id != null)
if (id != null) {
    public void send(Message msg) throws ChannelNotConnectedException, ChannelClosedException {        if(channel != null)            channel.send(msg);        else if(adapter != null) {            try {                if(id != null)                    adapter.send(id, msg);                else                    adapter.send(msg);            }            catch(Throwable ex) {                if(log.isErrorEnabled()) log.error("exception=" + Util.print(ex));            }        }        else {            if(log.isErrorEnabled()) log.error("channel == null");        }    }