From 8a97669b275a21079ac006fdfb88abfcdad76068 Mon Sep 17 00:00:00 2001
From: Markus Staab <markus.staab@redaxo.de>
Date: Fri, 1 Dec 2017 10:21:54 +0100
Subject: [PATCH] fixed errors in asser() expression

hmm why did this work in the first place?
---
 src/Whoops/Handler/XmlResponseHandler.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Whoops/Handler/XmlResponseHandler.php b/src/Whoops/Handler/XmlResponseHandler.php
index 8fe936cc..0d0a577e 100644
--- a/src/Whoops/Handler/XmlResponseHandler.php
+++ b/src/Whoops/Handler/XmlResponseHandler.php
@@ -67,7 +67,7 @@ public function contentType()
      */
     private static function addDataToNode(\SimpleXMLElement $node, $data)
     {
-        assert(is_array($data) || $node instanceof Traversable);
+        assert(is_array($data) || $data instanceof Traversable);
 
         foreach ($data as $key => $value) {
             if (is_numeric($key)) {
@@ -98,7 +98,7 @@ private static function addDataToNode(\SimpleXMLElement $node, $data)
      */
     private static function toXml($data)
     {
-        assert(is_array($data) || $node instanceof Traversable);
+        assert(is_array($data) || $data instanceof Traversable);
 
         $node = simplexml_load_string("<?xml version='1.0' encoding='utf-8'?><root />");