fix unittest warning

1 files changed, 3 insertions, 0 deletions

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();