From 947cacaf1b3a2af6f13a435392873d5ddaba5f70 Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Sat, 15 May 2021 19:17:06 +0200
Subject: [PATCH] Fixed deprecation warnings about passing null as parameter

---
 XPath/Extension/NodeExtension.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/XPath/Extension/NodeExtension.php b/XPath/Extension/NodeExtension.php
index 0e138229..aa6f3f70 100644
--- a/XPath/Extension/NodeExtension.php
+++ b/XPath/Extension/NodeExtension.php
@@ -157,7 +157,7 @@ public function translateElement(Node\ElementNode $node): XPathExpr
     {
         $element = $node->getElement();
 
-        if ($this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {
+        if ($element && $this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {
             $element = strtolower($element);
         }