log.debug(hdr.toString());
    public void down(Event evt) {        GMS.GmsHeader hdr = isJoinMessage(evt);        if((hdr != null) && (hdr.getType() == GMS.GmsHeader.JOIN_REQ)){            if(log.isDebugEnabled()){                log.debug("AUTH got down event");            }            //we found a join request message - now add an AUTH Header            Message msg = (Message)evt.getArg();            AuthHeader authHeader = new AuthHeader();            authHeader.setToken(this.serverSideToken);            msg.putHeader(AUTH.NAME, authHeader);            if(log.isDebugEnabled()){                log.debug("AUTH passing down event");            }        }        if((hdr != null) && (hdr.getType() == GMS.GmsHeader.JOIN_RSP)){            log.debug(hdr.toString());            if(log.isDebugEnabled()){                log.debug(hdr.toString());            }        }        passDown(evt);    }