setWindowSupport(new WindowSupport(this, i18n.get(LayersPanel.class, "title", "Layers")));
    public LayersPanel() {        super();        setKey(defaultKey);        setLayout(new BorderLayout());        // setWindowSupport(new WindowSupport(this, "Layers"));        setWindowSupport(new WindowSupport(this, i18n.get(LayersPanel.class,                "title",                "Layers")));    }