static List<FileDownloadResult> DownloadDocumentContent(Document document)
        {
            List<FileDownloadResult> objReturn = new List<FileDownloadResult>();

            if (document.FileDownloadRelationLink == null)
                document = document.GetDocumentFromSelfRelation();
            foreach (var sec in document.Sections)
            {
                try
                {
                    Section downloadResponse = sec.GetSectionFromSelfRelation();
                    var streamSection = downloadResponse.GetStreamFromFileDownloadRelationAsync();
                    var contentHeaders = streamSection.Result.ContentHeaders;
                    objReturn.Add(new FileDownloadResult()
                    {
                        Stream = streamSection.Result,
                        FileName = contentHeaders.ContentDisposition.FileName == null ? contentHeaders.ContentDisposition.FileNameStar.Replace('\"', ' ').Trim() :
                                                                                        contentHeaders.ContentDisposition.FileName.Replace('\"', ' ').Trim()
                    });
                }
                catch(Exception ex)
                {

                }
            }
            
            return objReturn;
        }