fixed a warning due to foreach over empty array

diff --git a/mod/pages/lib/pages.php b/mod/pages/lib/pages.php
index dbf7b8917af1d2ddcec63abd8a8849367218d2e4..3f27118a6d2c6fd14a695aa7cfbc5b78ff158010 100644 (file)
--- a/mod/pages/lib/pages.php
+++ b/mod/pages/lib/pages.php
@@ -81,6 +81,10 @@ function pages_register_navigation_tree($container) {
                'limit' => 0,
        ));
 
+       if (!$top_pages) {
+               return;
+       }
+
        foreach ($top_pages as $page) {
                elgg_register_menu_item('pages_nav', array(
                        'name' => $page->getGUID(),