[chronojump] Now Chronojump closes ok if Chronopic has been cancelled before

[Xavier de Blas <xaviblas src gnome org>]

commit 78379be4929128ca001b7814708a4361ab75e687
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Apr 29 19:05:40 2015 +0200

    Now Chronojump closes ok if Chronopic has been cancelled before

 src/chronopic.cs    |    4 +++-
 src/encoderRProc.cs |    4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/chronopic.cs b/src/chronopic.cs
index 5a7a557..ab166f7 100644
--- a/src/chronopic.cs
+++ b/src/chronopic.cs
@@ -87,7 +87,9 @@ public class Chronopic {
        ~Chronopic()
        {
                //-- Cerrar puerto serie
-               sp.Close();
+               if (sp != null)
+                       if (sp.IsOpen)
+                               sp.Close();
        }
 
        //***************************************
diff --git a/src/encoderRProc.cs b/src/encoderRProc.cs
index 6c05dd3..2d845a5 100644
--- a/src/encoderRProc.cs
+++ b/src/encoderRProc.cs
@@ -144,10 +144,10 @@ public abstract class EncoderRProc
        public void SendEndProcess() 
        {
                if(isRunning()) {
-                       LogB.Debug("Closing R capture script");
+                       LogB.Debug("Closing R script");
                        p.StandardInput.WriteLine("Q");
                } else
-                       LogB.Debug("R capture script is not working. Don't need to close.");
+                       LogB.Debug("R script is not working. Don't need to close.");
        }
 }