document of class DOMXPath constructor expects DOMDocument, DOMDocument|null given. in HasXPath:106

        if ($node instanceof \DOMDocument) {
            $xpathDocument = new \DOMXPath($node);

            return $xpathDocument->evaluate($this->_xpath);
        } else {
            $xpathDocument = new \DOMXPath($node->ownerDocument);

            return $xpathDocument->evaluate($this->_xpath, $node);
        }

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  Line   hamcrest/Hamcrest/Xml/HasXPath.php
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  106    Parameter #1 $document of class DOMXPath constructor expects DOMDocument, DOMDocument|null given.
           argument.type
         ✏️  hamcrest/Hamcrest/Xml/HasXPath.php
  120    Method Hamcrest\Xml\HasXPath::matchesContent() has parameter $nodes with generic class DOMNodeList but does not specify its types: TNode
           missingType.generics
         ✏️  hamcrest/Hamcrest/Xml/HasXPath.php
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