Fix very rare instance of damaged sessions calling add_current_page()…

… from the navigation history class
osCommerce · Jan 10, 2010 · a56b249 · a56b249
1 parent 0e8d975
commit a56b249
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/catalog/includes/application_top.php b/catalog/includes/application_top.php
@@ -306,7 +306,7 @@
   }
 
 // navigation history
-  if (tep_session_is_registered('navigation')) {
+  if (tep_session_is_registered('navigation') && is_object($navigation)) {
     if (PHP_VERSION < 4) {
       $broken_navigation = $navigation;
       $navigation = new navigationHistory;