eyByValue(DisplayOptions, RenderManager.display),
                        callback: (value, item) => {
                            if (!item.hasContent()) {
                                const defaultPanel = new Panel();
                                defaultPanel.animateIn(true);

                                defaultItems.forEach(data => {
                                    defaultPanel.add(new PanelItem(data));
                                });

                                item.setContent(def