[gnome-maps] mapView: Guard against geoclue not present

[Jonas Danielsson <jonasdn src gnome org>]

commit ca2e42bebe7e31aacde5e16ea3a1397bb71b5f84
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Sat Jul 19 20:31:03 2014 +0200

    mapView: Guard against geoclue not present

 src/mapView.js |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/mapView.js b/src/mapView.js
index 9bf725b..4cfb5f3 100644
--- a/src/mapView.js
+++ b/src/mapView.js
@@ -144,6 +144,9 @@ const MapView = new Lang.Class({
     },
 
     _updateUserLocation: function() {
+        if (!Application.geoclue)
+            return;
+
         let location = Application.geoclue.location;
 
         if (!location)