public void GetFileUpload() { try { if (Session["User_Id"] != null) { bl.User_id = Session["User_Id"].ToString(); } else { if (Request.Cookies["User_Id"] != null) { Session["User_Id"] = Request.Cookies["User_Id"].Value; bl.User_id = Request.Cookies["User_Id"].Value; } } bl.Panjiyan_category_id = "pic"; dt = dl.Getfileupload(bl); if (dt.table.Rows.Count > 0) { Image1.Visible = true; byte[] bytes = (byte[])(dt.table.Rows[0][5]); string base64String = Convert.ToBase64String(bytes, 0, bytes.Length); Image1.ImageUrl = "data:image/jpg;base64," + base64String; } } catch (NullReferenceException) { // Utilities.MessageBox_UpdatePanel_Redirect(UpdatePanel2, "Your Session Has Expired Please Login Again", "../Logout.aspx"); } }