From 457fb604ddeede1ec4d5b99e31ed280f3f2db0f5 Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Wed, 5 Sep 2012 13:46:55 -0300
Subject: [PATCH] autorunManager: Fix another regression

We may not have a resident source to destroy if no mounts are found.
---
 js/ui/components/autorunManager.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/ui/components/autorunManager.js b/js/ui/components/autorunManager.js
index cf75cb11c..38f93bc8c 100644
--- a/js/ui/components/autorunManager.js
+++ b/js/ui/components/autorunManager.js
@@ -169,7 +169,8 @@ const AutorunManager = new Lang.Class({
     },
 
     disable: function() {
-        this._residentSource.destroy();
+        if (this._residentSource)
+            this._residentSource.destroy();
         this._volumeMonitor.disconnect(this._mountAddedId);
         this._volumeMonitor.disconnect(this._mountRemovedId);
     },