@Override
  public @NotNull Collection<File> getContentRoots() {
    final List<File> result = new ArrayList<>();
    for (Element contentRoot : getContentRootElements()) {
      String path = VfsUtilCore.urlToPath(contentRoot.getAttributeValue(JpsModuleRootModelSerializer.URL_ATTRIBUTE));
      result.add(new File(FileUtil.toSystemDependentName(expandPath(path))));
    }
    return result;
  }
@Override
  public @NotNull Collection<File> getContentRoots()