From 1581c12f8e72219754fcacd0df7fa676eebd9321 Mon Sep 17 00:00:00 2001
From: Guillaume Seguin <guillaume@segu.in>
Date: Tue, 7 Aug 2012 10:58:28 +0200
Subject: [PATCH] Only run final command if one is set

---
 pronterface.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pronterface.py b/pronterface.py
index 85bbccb..780432e 100755
--- a/pronterface.py
+++ b/pronterface.py
@@ -192,8 +192,10 @@ class PronterWindow(wx.Frame,pronsole.pronsole):
             wx.CallAfter(self.pausebtn.Disable)
             wx.CallAfter(self.printbtn.SetLabel,_("Print"))
 
-            import shlex
             param = self.settings.final_command
+            if not param:
+                return
+            import shlex
             pararray=[i.replace("$s",str(self.filename)).replace("$t", format_time(int(time.time()-self.starttime+self.extra_print_time))).encode() for i in shlex.split(param.replace("\\","\\\\").encode())]
             self.finalp=subprocess.Popen(pararray,stderr=subprocess.STDOUT,stdout=subprocess.PIPE)