this.setDownlink(null); if (this.uplink != null) { this.sendCommand( new StopClientCommand()); this.uplink.stopUplink(); } this.setUser(null); this.setServer(null); System.out.println("ClientServant stopped");
this.setDownlink(null);  if (this.uplink != null) { this.sendCommand(new StopClientCommand()); this.uplink.stopUplink();
    protected synchronized void stopClientServant() {        this.setDownlink(null);        if (this.uplink != null) {            this.sendCommand(                new StopClientCommand());            this.uplink.stopUplink();        }        this.setUser(null);        this.setServer(null);        System.out.println("ClientServant stopped");    }