From 937132cac5b2b17df41f508e268ecfc8f027a289 Mon Sep 17 00:00:00 2001
From: "C. Jeremiah Schneider" <j.schneider@demv.de>
Date: Wed, 9 Nov 2022 10:25:29 +0100
Subject: [PATCH] a null in the 2nd parameter in `DOMDocument::createElement`
 is now deprecated

---
 src/Translator/PackageToBuiltinTranslator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Translator/PackageToBuiltinTranslator.php b/src/Translator/PackageToBuiltinTranslator.php
index 9baf145..0fae964 100644
--- a/src/Translator/PackageToBuiltinTranslator.php
+++ b/src/Translator/PackageToBuiltinTranslator.php
@@ -177,7 +177,7 @@ private function createDomNode(XmlElementInterface $element): DOMNode
             return $this->document->createElementNS($finder->getNamespace()->getValue(), $name, $value);
         }
 
-        return $this->document->createElement($name, $this->getValueExport($element));
+        return $this->document->createElement($name, $this->getValueExport($element) ?? '');
     }
 
     /**