diff --git a/app/views/course/wiki/search.php b/app/views/course/wiki/search.php
index 8ef886ab802c2929e28905cf493f00c064b2dca8..0cc030dab6d52cb2092b54f3dccf47ce721c214c 100644
--- a/app/views/course/wiki/search.php
+++ b/app/views/course/wiki/search.php
@@ -26,6 +26,8 @@
                     <?
                     sort($pagedata['versions'], SORT_NUMERIC);
                     $pagedata['versions'] = array_reverse($pagedata['versions']);
+                    $content = '';
+                    $version = null;
                     if ($pagedata['is_in_content']) {
                         $content = $pagedata['page']->content;
                     } else if ($pagedata['is_in_history']) {