/// <summary>
        /// Get Documents from source
        /// </summary>
        /// <returns></returns>
        private List <ProjectDocumentDetail> GetDocuments()
        {
            try
            {
                var documents = _analyticProject.GetProjectDocumentsByTaskId(_jobParameter.MatterId, _dataset.CollectionId,
                                                                             _jobParameter.ProjectCollectionId, _docStart, _docEnd, _jobParameter.PrimarySystemJobId);

                if (_jobParameter.IsRerunJob)  //---Rerun
                {
                    return(GetDocumentsForRerunJob(documents));
                }

                var projectDocumentDataList = documents.Select(document => new ProjectDocumentDetail
                {
                    DocumentReferenceId = document.ReferenceId,
                    DocId        = document.DocId,
                    TextFilePath = document.Url
                }).ToList();

                return(projectDocumentDataList);
            }
            catch (Exception ex)
            {
                AnalyticsProject.LogError(_jobParameter.MatterId, WorkAssignment.JobId, 20991, ex);
                throw;
            }
        }