if (this.name != paramName) { this.name = paramName; this.informCurrentUsers();
if (paramName != null) { if (this.name != paramName) { this.name = paramName; this.informCurrentUsers(); }
    public synchronized void setName(String paramName) {        if (this.name != paramName) {            this.name = paramName;            this.informCurrentUsers();        }    }