From c756ec067ebde8964edc8f15eb5a195ea0827d68 Mon Sep 17 00:00:00 2001
From: Jeremy Benoist <jeremy.benoist@gmail.com>
Date: Mon, 29 Feb 2016 13:09:16 +0100
Subject: [PATCH] Fix tests

`getInnerText` might receive a null DOMElement if the xpath or query return no element.
---
 src/Readability.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Readability.php b/src/Readability.php
index cb42741..2969c4b 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -235,8 +235,6 @@ class Readability implements LoggerAwareInterface
      * Load HTML in a DOMDocument.
      * Apply Pre filters
      * Cleanup HTML using Tidy (or not).
-     *
-     * @return [type] [description]
      */
     private function loadHtml()
     {
@@ -1053,9 +1051,9 @@ class Readability implements LoggerAwareInterface
      *
      * @return string
      */
-    public function getInnerText(\DOMElement $e, $normalizeSpaces = true, $flattenLines = false)
+    public function getInnerText(\DOMElement $e = null, $normalizeSpaces = true, $flattenLines = false)
     {
-        if (!isset($e->textContent) || $e->textContent === '') {
+        if (null === $e || !isset($e->textContent) || $e->textContent === '') {
             return '';
         }