[pitivi] medialibrary: Properly use fallback icons

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit 17d7cae97fae7a50ffd66c1346a1c4dfc8c63d17
Author: Jean-FranÃois Fortin Tam <nekohayo gmail com>
Date:   Wed Jul 11 17:55:47 2012 -0400

    medialibrary: Properly use fallback icons
    
    Fixes bug #679703

 pitivi/medialibrary.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/medialibrary.py b/pitivi/medialibrary.py
index a279e53..c5520f1 100644
--- a/pitivi/medialibrary.py
+++ b/pitivi/medialibrary.py
@@ -617,8 +617,10 @@ class MediaLibraryWidget(gtk.VBox, Loggable):
         except:
             # empty except clause is bad but load_icon raises gio.Error.
             # Right, *gio*.
-            if not icon:
+            if alternate:
                 icon = gtk.gdk.pixbuf_new_from_file(os.path.join(pixdir, alternate))
+            else:
+                icon = icontheme.load_icon("dialog-question", 48, 0)
         return icon
 
     def _connectToProject(self, project):