From 2dfaa7f34a75673cc15f98a98dbf6ad687dcd3ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Edi=20Modri=C4=87?= <edi.modric@gmail.com>
Date: Fri, 10 Apr 2020 10:53:26 +0200
Subject: [PATCH] Fix extracting text on PHP 7.3.16+

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

diff --git a/lib/FieldType/XmlText/SearchField.php b/lib/FieldType/XmlText/SearchField.php
index 4b17189e..babc3b79 100644
--- a/lib/FieldType/XmlText/SearchField.php
+++ b/lib/FieldType/XmlText/SearchField.php
@@ -60,7 +60,7 @@ 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);
             }