@ApiStatus.Internal
  Component getMoreElementRenderer(@NotNull JList<?> list, int index, boolean selected, boolean hasFocus) {
    Component component = myMoreRenderer.getListCellRendererComponent(list, SearchListModel.MORE_ELEMENT, index, selected, hasFocus);
    if (!ExperimentalUI.isNewUI()) {
      component.setPreferredSize(UIUtil.updateListRowHeight(component.getPreferredSize()));
      return component;
    }
    SelectablePanel selectablePanel = SelectablePanel.wrap(component, JBUI.CurrentTheme.Popup.BACKGROUND);
    PopupUtil.configListRendererFixedHeight(selectablePanel);
    if (selected) {
      selectablePanel.setSelectionColor(UIUtil.getListBackground(true, true));
    }
    return selectablePanel;
  }
@ApiStatus.Internal
  Component getMoreElementRenderer(@NotNull JList<?> list, int index, boolean selected, boolean hasFocus)