protected void btnComment_Click(object sender, EventArgs e) { try { string comments = txtComment.Text; int adviceId = int.Parse(Session["itemId"].ToString()); int userId = int.Parse(Session["userId"].ToString()); BusinessLayer busObj = new BusinessLayer(); busObj.AddComment(adviceId, comments, userId, connectionString); ClearData(); //Response.Redirect("Home.aspx"); } catch { //Response.Redirect("ErrorPage.aspx"); } }