nbuf.append(chassis).append(" ").append(model);
nbuf.append(chassis); if (model != null && model.length() > 0) { nbuf.append(" ").append(model); }
    private void generateDisplayName() {        StringBuffer nbuf = new StringBuffer();        nbuf.append(chassis).append(" ").append(model);                if (getOwner() != null) {            nbuf.append(" (").append(getOwner().getName()).append(")");        }                this.displayName = nbuf.toString();    }