@Nullable
  private static String getRelativeIcon(String relativeToPath, String icon) {
    if (!StringUtil.isEmpty(icon) && !StringUtil.isEmpty(relativeToPath)) {
      return FileUtil.getRelativePath(relativeToPath, icon, '/');
    }
    return icon;
  }
@Nullable
  private static String getRelativeIcon(String relativeToPath, String icon)