public DocumentFile CloneForPage(string urlFormat, string prependPathFormat, Paginator paginator)
        {
            var prependPath = String.Format(prependPathFormat, paginator.Pagination.Page);

            var prependUrl = String.Format(urlFormat, paginator.Pagination.Page);

            var dupe = new DocumentFile(this);

            var updateFileName = Path.GetFileName(dupe.OutputRelativePath);

            dupe.OutputRelativePath = Path.Combine(prependPath, updateFileName);

            dupe.OutputPath = Path.Combine(dupe.OutputRootPath, prependPath, updateFileName);

            dupe.RelativeUrl = String.Concat(prependUrl, updateFileName.Equals("index.html", StringComparison.OrdinalIgnoreCase) ? String.Empty : updateFileName);

            dupe.Paginator = paginator;

            return dupe;
        }