### Symfony version(s) affected 5.3.9 ### Description When I use the method closest on node i have error: Warning: Attempt to read property "nodeType" on null ### How to reproduce $parentNode->closest('.test'); ### Possible Solution Add break line to loop: while (\XML_ELEMENT_NODE === $domNode->nodeType) { $node = $this->createSubCrawler($domNode); if ($node->matches($selector)) { return $node; } $domNode = $node->getNode(0)->parentNode; // add this if (!$domNode) { break; } } ### Additional Context _No response_