private void button9_Click(object sender, EventArgs e) { if (this.InvokeRequired) { dbutton9_Click d = new dbutton9_Click(button9_Click); object[] args = { sender, e }; this.Invoke(d, args); } else { if (AcceptedEmulator != null) { if (AcceptedEmulator.IsConnected) { for (int i = 0; i < BreakPoints.Count; i++) { commandtb.AppendText("\nBreackpoint on file " + BreakPoints[i].File + " on line " + BreakPoints[i].LineNumber + "\n"); } } } } }