protected void btn_search_Click(object sender, EventArgs e) { DeathOfJanuaryServiceReference.DeathOfJanuaryServiceSoapClient client = new DeathOfJanuaryServiceSoapClient(); var death = client.DeathOfJanuary(txtBoxOfDeath.Text); if (death != string.Empty) { lbl_result.Text = death; } else { lbl_result.Text = "Woops, try another number"; } }