Index: menu.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/menu.inc,v
retrieving revision 1.135
diff -u -F^f -r1.135 menu.inc
--- menu.inc	6 Sep 2006 08:32:51 -0000	1.135
+++ menu.inc	11 Sep 2006 12:37:44 -0000
@@ -547,8 +547,10 @@ function menu_get_active_breadcrumb() {
     }
   }
 
-  // The last item in the trail is the page title; don't display it here.
-  array_pop($links);
+  // If there's more than one link, the last item in the trail is the page title; don't display it here.
+  if (count($links) > 1) {
+    array_pop($links);
+  }
 
   return $links;
 }