@ -1223,6 +1223,7 @@ class Readability implements LoggerAwareInterface
$topCandidate = $this->dom->createElement('div');
if ($page instanceof \DOMDocument) {
/** @var JSLikeHTMLElement|null $documentElement (overridden by registerNodeClass) */
$documentElement = $page->documentElement;
if (null === $documentElement) {
// we don't have a body either? what a mess! :)