@Override
      protected boolean addSubtreeToUpdateByElement(@NotNull PsiElement element) {
        VirtualFile file = PsiUtilCore.getVirtualFile(element);
        if (file != null) {
          myNodeUpdater.updateFromFile(file);
        }
        else {
          updateByElement(element, true);
        }
        return true;
      }
@Override
      protected boolean addSubtreeToUpdateByElement(@NotNull PsiElement element)