untested, but I'm pretty sure this fixes

http://bugzilla.wikipedia.org/show_bug.cgi?id=226

diff --git a/includes/SpecialValidate.php b/includes/SpecialValidate.php
index 944c18b..9bdf201 100644 (file)
--- a/includes/SpecialValidate.php
+++ b/includes/SpecialValidate.php
@@ -491,6 +491,7 @@ class Validation {
        }
 
        function getVersionLink( &$title , $timestamp ) {
+               global $wgLang;
                $dbkey = $title->getDBkey();
                $this->find_this_version( $dbkey, $timestamp, $table_id, $table_name );
                if( $table_name == 'cur' ) {