[gnome-music/wip/mschraal/flac-cue: 2/5] albumsview: Delayed loading fix

[Marinus Schraal <mschraal src gnome org>]

commit 59e26c1f4c60b56219785fb7bb69618ebbb930c3
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed Nov 6 10:29:28 2019 +0100

    albumsview: Delayed loading fix

 gnomemusic/views/albumsview.py | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gnomemusic/views/albumsview.py b/gnomemusic/views/albumsview.py
index bad35592..2094860d 100644
--- a/gnomemusic/views/albumsview.py
+++ b/gnomemusic/views/albumsview.py
@@ -111,6 +111,9 @@ class AlbumsView(Gtk.Stack):
             return GLib.SOURCE_CONTINUE
 
         first_cover = self._flowbox.get_child_at_index(0)
+        if first_cover is None:
+            return GLib.SOURCE_REMOVE
+
         cover_size, _ = first_cover.get_allocated_size()
         viewport_size, _ = self._viewport.get_allocated_size()