From ba5a43f2f9c712cfb4d5dac4112e8cab25b4260c Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Thu, 16 Jul 2015 23:58:04 +0200
Subject: [PATCH] If XMLOutputter $output arg is null, use php://output

Since pushing a null value to the argument actually sets it to null
and not the default fallback (previously $output='php://output');
---
 lib/xmloutputter.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/xmloutputter.php b/lib/xmloutputter.php
index 71d57e2d56..463f91be30 100644
--- a/lib/xmloutputter.php
+++ b/lib/xmloutputter.php
@@ -63,12 +63,15 @@ class XMLOutputter
      *
      * Initializes the wrapped XMLWriter.
      *
-     * @param string  $output URL for outputting, defaults to stdout
+     * @param string  $output URL for outputting, if null it defaults to stdout ('php://output')
      * @param boolean $indent Whether to indent output, default true
      */
 
-    function __construct($output='php://output', $indent=null)
+    function __construct($output=null, $indent=null)
     {
+        if (is_null($output)) {
+            $output = 'php://output';
+        }
         $this->xw = new XMLWriter();
         $this->xw->openURI($output);
         if(is_null($indent)) {