From fc4ef705784c4be8042e1aebab7440b7e89dad3a Mon Sep 17 00:00:00 2001
From: Cyperghost <olaf_schmitz_1@t-online.de>
Date: Mon, 22 Jan 2024 11:49:33 +0100
Subject: [PATCH] Allow non null values for element

---
 .../lib/system/html/input/node/HtmlInputNodeProcessor.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
index 1a23a38ff2..5b794e2b1e 100644
--- a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeProcessor.class.php
@@ -849,7 +849,7 @@ class HtmlInputNodeProcessor extends AbstractHtmlNodeProcessor
         }
     }
 
-    private function getNonEmptyNode(?\DOMNode $element, string $property): ?\DOMNode
+    private function getNonEmptyNode(\DOMNode $element, string $property): ?\DOMNode
     {
         while ($element = $element->{$property}) {
             if (!DOMUtil::isEmpty($element)) {
-- 
2.20.1