[gnome-maps] geoclue: Add a null check

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit b00366ff70efddb19ab0793906204b21955bdba0
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sun May 25 11:54:41 2014 +0100

    geoclue: Add a null check

 src/geoclue.js |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/geoclue.js b/src/geoclue.js
index 87692c4..3937072 100644
--- a/src/geoclue.js
+++ b/src/geoclue.js
@@ -185,7 +185,8 @@ const Geoclue = new Lang.Class({
         Application.settings.set('last-location', [location.latitude,
                                                    location.longitude,
                                                    location.accuracy]);
-        Application.settings.set('last-location-description', location.description);
+        if (location.description !== null)
+            Application.settings.set('last-location-description', location.description);
         Application.settings.set('last-location-user-set', userSet);
         this.userSetLocation = userSet;