@Nullable
  @Override
  public Pair<PsiElement, PsiComment> parseContext(@NotNull PsiElement startPoint) {
    for (PsiElement e = startPoint; e != null; e = e.getParent()) {
      if (e instanceof GrDocCommentOwner) {
        return Pair.create(e, ((GrDocCommentOwner)e).getDocComment());
      }
    }
    return null;
  }
@Nullable
  @Override
  public Pair<PsiElement, PsiComment> parseContext(@NotNull PsiElement startPoint)