[chronojump] On Compujump check if CompujumpServerURL is defined (if not: fails on win)

[Xavier de Blas <xaviblas src gnome org>]

commit 382d77274594709dbc9fa548c5a2e2e163f64c83
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue May 9 11:56:19 2017 +0200

    On Compujump check if CompujumpServerURL is defined (if not: fails on win)

 src/config.cs       |    2 +-
 src/gui/networks.cs |    5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/config.cs b/src/config.cs
index cf5b3d7..c9f6ab7 100644
--- a/src/config.cs
+++ b/src/config.cs
@@ -38,7 +38,7 @@ public class Config
        public bool EncoderAnalyzeHide;
        public SessionModeEnum SessionMode;
        public bool Compujump;
-       public string CompujumpServerURL;
+       public string CompujumpServerURL = "";
        public string RunScriptOnExit;
 
        public Config()
diff --git a/src/gui/networks.cs b/src/gui/networks.cs
index 7ca780b..f9f3386 100644
--- a/src/gui/networks.cs
+++ b/src/gui/networks.cs
@@ -79,7 +79,10 @@ public partial class ChronoJumpWindow
        private void configInitRead()
        {
                configChronojump.Read();
-               if(configChronojump.Compujump)
+               if(
+                               configChronojump.Compujump &&
+                               configChronojump.CompujumpServerURL != null &&
+                               configChronojump.CompujumpServerURL != "")
                {
                        LogB.Information(configChronojump.Compujump.ToString());
                        LogB.Information(configChronojump.CompujumpServerURL);