From 7d00471432cebeb6759945508edf7c5cb26e24ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Randy=20=C4=8Cupi=C4=87?= <randy@netgen.hr>
Date: Fri, 10 Apr 2020 11:01:04 +0200
Subject: [PATCH] Fix extracting text for XML Text field on PHP 7.3.16+

---
 lib/Core/FieldType/XmlText/Indexable.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Core/FieldType/XmlText/Indexable.php b/lib/Core/FieldType/XmlText/Indexable.php
index d5e8144a..3b31948d 100644
--- a/lib/Core/FieldType/XmlText/Indexable.php
+++ b/lib/Core/FieldType/XmlText/Indexable.php
@@ -56,7 +56,7 @@ private function extractText(DOMNode $node)
     {
         $text = '';
 
-        if ($node->childNodes) {
+        if ($node->childNodes !== null && $node->childNodes->length > 0) {
             foreach ($node->childNodes as $child) {
                 $text .= $this->extractText($child);
             }