protected function getLayoutId()
    {
        $paragraph = $this->findParagraph();

        if ( empty( $paragraph ) )
        {
            /* @var $structure \Core\Model\SubDomain\Structure */
            $structure = $this->getServiceLocator()
                              ->get( 'Grid\Core\Model\SubDomain\Model' )
                              ->findActual();

            return $structure->defaultLayoutId;
        }
        else
        {
            return $paragraph->layoutId;
        }
    }