From 533772e1d092bc1b1326f7fe5a31091b58bf9030 Mon Sep 17 00:00:00 2001
From: Gerrit Uitslag <klapinklapin@gmail.com>
Date: Tue, 11 Mar 2014 00:00:50 +0100
Subject: declare  more clear, before used as ref

---
 inc/common.php | 1 +
 1 file changed, 1 insertion(+)

(limited to 'inc')

diff --git a/inc/common.php b/inc/common.php
index d971986df..6e7142f0e 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -1541,6 +1541,7 @@ function userinfo($username = null) {
                             $xhtml_renderer->interwiki = getInterwiki();
                         }
                         $shortcut = 'user';
+                        $exists = null;
                         $data['link']['url'] = $xhtml_renderer->_resolveInterWiki($shortcut, $username, $exists);
                         $data['link']['class'] .= ' interwiki iw_user';
                         if($exists !== null) {
-- 
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