root.drawLabel(g2);
    public void render(int w, int h, Graphics2D g2) {        //System.out.println("render");        if (!initialized)            return;        //synchronized (lock) {            super.render(w,h,g2);            root.draw(g2);            Transition t;            for (Iterator ii=transitions.iterator(); ii.hasNext();) {                t = (Transition) ii.next();                t.draw(g2);            }            //if (!processingTickEvent)            //    processNextTickEvent();        //}    }