@Contract("null -> null; !null -> !null")
  public static @NlsSafe String toSystemDependentName(@Nullable String path) {
    return path == null ? null : FileUtilRt.toSystemDependentName(path);
  }
@Contract("null -> null; !null -> !null")
  public static @NlsSafe String toSystemDependentName(@Nullable String path)