if(channel != null) channel.down(evt); else if(log.isErrorEnabled()) log.error("channel == null"); }
if (channel != null) { channel.down(evt); } else if (log.isErrorEnabled()) { log.error("channel == null"); } }
        public void down(Event evt) {            if(channel != null)                channel.down(evt);            else                if(log.isErrorEnabled()) log.error("channel == null");        }