static void display(ImageNode node)
static void display(ImageNode node, HiViewer model)
    static void display(ImageNode node)    {        if (node == null) throw new IllegalArgumentException("No node.");        TinyDialog w = getWindowFor(node);        if (w != null) {  //Could be null, see notes in getWindowFor().            w.pack();  //Now we have the right width and height.            Point p = getWindowLocation(node, w.getWidth(), w.getHeight());            w.setCollapsed(false);            w.moveToFront(p);        }    }