Error message
- Warning: Illegal string offset 'url' in TCPDF->openHTMLTagHandler() (linea 18911 di /opt/drupal7/sites/all/libraries/tcpdf/tcpdf.php).
- Warning: Illegal string offset 'url' in TCPDF->openHTMLTagHandler() (linea 18911 di /opt/drupal7/sites/all/libraries/tcpdf/tcpdf.php).
