@Override
  public void registerProjectFileSets(@NotNull Project project) {
    registerIndexableSet(new IndexableFileSet() {
      @Override
      public boolean isInSet(@NotNull VirtualFile file) {
        return IndexableFilesIndex.getInstance(project).shouldBeIndexed(file);
      }
    }, project);
  }
@Override
  public void registerProjectFileSets(@NotNull Project project)