@Override
    public void render(@NotNull PresentationData presentationData, SimpleTextAttributes mainAttributes,
                       SimpleTextAttributes commentAttributes) {
      presentationData.setIcon(PlatformIcons.CLOSED_MODULE_GROUP_ICON);
      presentationData.addText(myGroupName, mainAttributes);
    }
@Override
    public void render(@NotNull PresentationData presentationData, SimpleTextAttributes mainAttributes,
                       SimpleTextAttributes commentAttributes)