Author: Rodrigo Moya <rodrigo.moya@canonical.com>
Description: Temporary patch to not assert on NULL streams (LP: #741155)

Index: gnome-control-center-3.3.91/panels/sound/gvc-speaker-test.c
===================================================================
--- gnome-control-center-3.3.91.orig/panels/sound/gvc-speaker-test.c	2012-03-05 15:04:55.000000000 +0100
+++ gnome-control-center-3.3.91/panels/sound/gvc-speaker-test.c	2012-03-06 17:52:14.175082968 +0100
@@ -393,7 +393,8 @@
         }
         g_slist_free (sinks);
 
-        g_assert (stream);
+        if (stream == NULL)
+		return NULL;
 
         g_debug ("Found stream '%s' for card '%s'",
                  gvc_mixer_stream_get_name (stream),