Fix undefined variable passed by reference to a hook

Change-Id: Iee488ff9baddc3962ca52eb34efbe7ebdb628ea5

diff --git a/includes/specials/SpecialSearch.php b/includes/specials/SpecialSearch.php
index 2f47add..8809900 100644 (file)
--- a/includes/specials/SpecialSearch.php
+++ b/includes/specials/SpecialSearch.php
@@ -853,6 +853,7 @@ class SpecialSearch extends SpecialPage {
                $html = null;
 
                $score = '';
+               $related = '';
                if ( Hooks::run( 'ShowSearchHit', array(
                        $this, $result, $terms,
                        &$link, &$redirect, &$section, &$extract,