private void BindDuplicateLoansTab(List<DuplicateLoan> lst = null)
        {
            if (lst == null)
            {
                LoansBLL bll = new LoansBLL();
                lst = bll.GetDuplicateLoans();
            }

            grdDuplicateLoans.DataSource = lst;
            grdDuplicateLoans.DataBind();
        }