From a7cd29440318be5dcad65bb1cba3cfdd6e07a321 Mon Sep 17 00:00:00 2001
From: Dan Winship <danw@gnome.org>
Date: Wed, 7 Apr 2010 15:22:08 -0400
Subject: [PATCH] notificationDaemon: fix remove-source-on-app-focus code

Previously when no app was focused it would accidentally remove all
sources that had no assocated app (such as telepathy-based sources).

https://bugzilla.gnome.org/show_bug.cgi?id=614978
---
 js/ui/notificationDaemon.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/ui/notificationDaemon.js b/js/ui/notificationDaemon.js
index 1bd57c333..dc8f08d6f 100644
--- a/js/ui/notificationDaemon.js
+++ b/js/ui/notificationDaemon.js
@@ -246,7 +246,8 @@ NotificationDaemon.prototype = {
 
     _onFocusAppChanged: function() {
         let tracker = Shell.WindowTracker.get_default();
-        Main.messageTray.removeSourceByApp(tracker.focus_app);
+        if (tracker.focus_app)
+            Main.messageTray.removeSourceByApp(tracker.focus_app);
     },
 
     _actionInvoked: function(notification, action, source, id) {