// GET: Address
        public ActionResult Index(string txtFilter = "")
        {
            List <Address> addreses;

            if (!string.IsNullOrEmpty(txtFilter))
            {
                ViewBag.Filter = txtFilter;
                addreses       = dataAccess.GetAddressesEntrevista1TestWithFilter(txtFilter);
                if (addreses == null)
                {
                    return(View(new List <Address>()));
                }
                else
                {
                    return(View(addreses));
                }
            }
            return(View(new List <Address>()));
        }