From d2d16c4c26f8f9a7ee97350e5cba5c3554c51013 Mon Sep 17 00:00:00 2001
From: Bernhard Posselt <dev@bernhard-posselt.com>
Date: Fri, 19 Dec 2014 18:27:00 +0100
Subject: fix unittest warning

---
 articleenhancer/xpatharticleenhancer.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/articleenhancer/xpatharticleenhancer.php b/articleenhancer/xpatharticleenhancer.php
index aa94eec54..42b2edf0c 100644
--- a/articleenhancer/xpatharticleenhancer.php
+++ b/articleenhancer/xpatharticleenhancer.php
@@ -67,6 +67,9 @@ class XPathArticleEnhancer implements ArticleEnhancer {
                 }
                 $enc = $enc ? $enc : 'UTF-8';
                 $body = mb_convert_encoding($body, 'HTML-ENTITIES', $enc);
+                if (trim($body) === '') {
+                    return $item;
+                }
 
                 $dom = new DOMDocument();
 
-- 
cgit v1.2.3