eZ\Publish\Core\FieldType\RichText\Converter\Render\Embed::mapLinkTarget PHP Method

    protected function mapLinkTarget($docbookLinkTarget)
    {
        if (isset($this->docbookToHtmlTargetMap[$docbookLinkTarget])) {
            return $this->docbookToHtmlTargetMap[$docbookLinkTarget];
        }
        return null;
    }