1.1 --- a/Hardware/Heatmaster/Heatmaster.cs	Sat Jun 04 13:27:11 2011 +0000
     1.2 +++ b/Hardware/Heatmaster/Heatmaster.cs	Sun Jun 19 12:41:18 2011 +0000
     1.3 @@ -285,10 +285,11 @@
     1.4        return r.ToString();
     1.5      }
     1.6  
     1.7 -    public void Close() {
     1.8 +    public override void Close() {
     1.9        serialPort.Close();
    1.10        serialPort.Dispose();
    1.11        serialPort = null;
    1.12 +      base.Close();
    1.13      }
    1.14  
    1.15      public void Dispose() {