? breadcrumb.patch
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.936
diff -u -p -r1.936 common.inc
--- includes/common.inc	19 Jul 2009 06:03:04 -0000	1.936
+++ includes/common.inc	20 Jul 2009 16:05:33 -0000
@@ -374,6 +374,8 @@ function drupal_not_found() {
     // Standard 404 handler.
     drupal_set_title(t('Page not found'));
     $return = t('The requested page could not be found.');
+    $front = l(t('Home'), '<front>');
+    drupal_set_breadcrumb(array($front));
   }
 
   drupal_set_page_content($return);
@@ -404,6 +406,8 @@ function drupal_access_denied() {
     // Standard 403 handler.
     drupal_set_title(t('Access denied'));
     $return = t('You are not authorized to access this page.');
+    $front = l(t('Home'), '<front>');
+    drupal_set_breadcrumb(array($front));
   }
 
   print drupal_render_page($return);