private function convertLinksToText(Element $topNode): self {
        if (!empty($topNode)) {
            $links = $topNode->find('a');

            foreach ($links as $item) {
                $images = $item->find('img');

                if ($images->count() == 0) {
                    $item->replaceWith(new Text(Helper::textNormalise($item->text())));
                }
            }
        }

        return $this;
    }