@Contract("null,_ -> null; !null,_ -> !null")
  static @Nullable FilePath toFilePath(@Nullable LightFilePath lightFilePath, boolean isDirectory) {
    if (lightFilePath == null) return null;
    return VcsUtil.getFilePath(lightFilePath.getRoot().getPath() + "/" + lightFilePath.getRelativePath(), isDirectory);
  }
@Contract("null,_ -> null; !null,_ -> !null")
  static @Nullable FilePath toFilePath(@Nullable LightFilePath lightFilePath, boolean isDirectory)