--- /cvs/drupal/drupal/includes/menu.inc	2009/02/09 16:27:35	1.312
+++ /cvs/drupal/drupal/includes/menu.inc	2009/03/14 02:28:05	1.313
@@ -536,9 +536,13 @@
 function _menu_item_localize(&$item, $map, $link_translate = FALSE) {
   $callback = $item['title_callback'];
   $item['localized_options'] = $item['options'];
-  // If we are not doing link translation or if the title matches the
-  // link title of its router item, localize it.
-  if (!$link_translate || (!empty($item['title']) && ($item['title'] == $item['link_title']))) {
+  // If we are translating the title of a menu link, and its title is the same
+  // as the corresponding router item, then we can use the title information
+  // from the router. If it's customized, then we need to use the link title
+  // itself; can't localize.
+  // If we are translating a router item (tabs, page, breadcrumb), then we
+  // can always use the information from the router item.
+  if (!$link_translate || ($item['title'] == $item['link_title'])) {
     // t() is a special case. Since it is used very close to all the time,
     // we handle it directly instead of using indirect, slower methods.
     if ($callback == 't') {