diff -up gvfs-0.2.3/common/gmounttracker.c.regexxer-crash gvfs-0.2.3/common/gmounttracker.c
--- gvfs-0.2.3/common/gmounttracker.c.regexxer-crash	2008-04-14 00:41:08.000000000 -0400
+++ gvfs-0.2.3/common/gmounttracker.c	2008-04-14 00:41:26.000000000 -0400
@@ -236,7 +236,8 @@ g_mount_tracker_finalize (GObject *objec
 
   tracker = G_MOUNT_TRACKER (object);
 
-  g_mutex_free (tracker->lock);
+  if (tracker->lock)
+    g_mutex_free (tracker->lock);
   
   g_list_foreach (tracker->mounts,
 		  (GFunc)g_mount_info_unref, NULL);