From c0bf787dc7e0fee30c7ebdbdecf1247d73c453b9 Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@kunena.org>
Date: Tue, 7 Oct 2014 12:06:30 +0300
Subject: [PATCH] Fix undefined variable in Uri::query() part 2

---
 system/src/Grav/Common/Uri.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system/src/Grav/Common/Uri.php b/system/src/Grav/Common/Uri.php
index b489eb3c8..e1cefae30 100644
--- a/system/src/Grav/Common/Uri.php
+++ b/system/src/Grav/Common/Uri.php
@@ -144,8 +144,8 @@ class Uri
      */
     public function query($id = null, $raw = false)
     {
-        if (isset($this->query[$id])) {
-            return filter_var($this->query[$id], FILTER_SANITIZE_STRING) ;
+        if (isset($id)) {
+            return isset($this->query[$id]) ? filter_var($this->query[$id], FILTER_SANITIZE_STRING) : null;
         } else {
             if ($raw) {
                 return $this->query;