public AttachmentResponse GeAttachment(AttachmentRequest request) { AttachmentResponse response = new AttachmentResponse(); Attachment attachment = attachmentRepository.FindBy(Convert.ToInt16(request.AttachmentViewModel.DocumentID)); if (attachment != null) { AttachmentViewModel attachmentViewModel = Mapper.Map <Attachment, AttachmentViewModel>(attachment); response.AttachmentViewModel = attachmentViewModel; } return(response); }