@Nullable
  FilePath getPath(int pathId, boolean isDirectory) {
    try {
      return toFilePath(getPath(pathId), isDirectory);
    }
    catch (IOException e) {
      myPathsIndexer.myFatalErrorConsumer.accept(e);
    }
    return null;
  }
@Nullable
  FilePath getPath(int pathId, boolean isDirectory)