public async Task <Tuple <bool, string, LoanDetailsViewModel> > DownloadDocument(LoanDetailsViewModel loanDetailsViewModel)
        {
            HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
            Tuple <bool, string, LoanDetailsViewModel> resultView = null;

            try
            {
                resultView = await _repoLoans.DownloadDocument(loanDetailsViewModel);
            }
            catch (Exception ex)
            {
                ErrorLog.Write(ex);
            }

            return(resultView);
        }