MDL-16939 - adding check type exists to avoid PHP notice in build_navigation function...

diff --git a/lib/weblib.php b/lib/weblib.php
index 5b52677dc8582aca538bfbe6b2502e0c27b4c432..eec94562ba008d51ef5449195297e5cf5190f8b3 100644 (file)
--- 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">';