From 45c31ab3dd8a479c32c92cb1bc0a6778c621a957 Mon Sep 17 00:00:00 2001
From: arborrow <arborrow>
Date: Mon, 20 Oct 2008 17:56:11 +0000
Subject: [PATCH] MDL-16939 - adding check type exists to avoid PHP notice in
 build_navigation function; merged from MOODLE_19_STABLE

---
 lib/weblib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/weblib.php b/lib/weblib.php
index 5b52677dc8..eec94562ba 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -3861,7 +3861,7 @@ function build_navigation($extranavlinks, $cm = null) {
         if (!is_array($navlink)) {
             continue;
         }
-        if ($navlink['type'] == 'activity' && !$last && $hideactivitylink) {
+        if (!empty($navlink['type']) && $navlink['type'] == 'activity' && !$last && $hideactivitylink) {
             continue;
         }
         $navigation .= '<li class="first">';
-- 
2.39.5