[gnome-shell/wip/fmuellner/fix-notification-warning: 37/37] notificationDaemon: Fix warning

[Florian Müllner <fmuellner src gnome org>]

commit e0a992af735348110c07e4ba4cefa75de26e3c81
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Nov 23 17:57:59 2018 +0100

    notificationDaemon: Fix warning
    
    Since commit 33b8537bf5, we unconditionally access the 'image-path'
    hint, resulting in a gjs warning if the hint is not defined.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/309

 js/ui/notificationDaemon.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/js/ui/notificationDaemon.js b/js/ui/notificationDaemon.js
index b897b8a71..0e5f8fcc2 100644
--- a/js/ui/notificationDaemon.js
+++ b/js/ui/notificationDaemon.js
@@ -77,8 +77,10 @@ var FdoNotificationDaemon = new Lang.Class({
                  bitsPerSample, nChannels, data] = hints['image-data'];
             return Shell.util_create_pixbuf_from_data(data, GdkPixbuf.Colorspace.RGB, hasAlpha,
                                                       bitsPerSample, width, height, rowStride);
+        } else if (hints['image-path']) {
+            return this._iconForNotificationData(hints['image-path'];
         }
-        return this._iconForNotificationData(hints['image-path']);
+        return null;
     },
 
     _fallbackIconForNotificationData(hints) {