Error message

• Notice: Undefined index: und en include() (línea 42 de /var/www/clients/client11/web43/web/sites/all/themes/plantilla/templates/print/print--node--noticia.tpl.php).
• Warning: Invalid argument supplied for foreach() en include() (línea 43 de /var/www/clients/client11/web43/web/sites/all/themes/plantilla/templates/print/print--node--noticia.tpl.php).