From 3c8ad19de519cadcdcf21f383ad09b6ac643605d Mon Sep 17 00:00:00 2001
From: Daniel Narvaez <dwnarvaez@gmail.com>
Date: Sun, 09 Dec 2012 00:46:15 +0000
Subject: orig_display might be None if runnning outside X

---
(limited to 'devbot')

diff --git a/devbot/xvfb.py b/devbot/xvfb.py
index a70b4c8..adc72f0 100644
--- a/devbot/xvfb.py
+++ b/devbot/xvfb.py
@@ -23,5 +23,7 @@ def start():
     return (xvfb_proc, orig_display)
 
 def stop(xvfb_proc, orig_display):
-    os.environ["DISPLAY"] = orig_display
+    if orig_display is not None:
+        os.environ["DISPLAY"] = orig_display
+
     xvfb_proc.terminate()
--
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