Error during pdf generation

Fout nr4
Bestand : /var/www/ldorg/includes/html2pdf/_class/parsingHtml.class.php
Regel : 119

Ongeldige HTML code, de tags zijn niet correct afgesloten.
Status :
Array
(
    [0] => page
    [1] => table
    [2] => tr
    [3] => td
    [4] => span
)


HTML : ...ation and Biological Profiling</td><td class="celMarge">&nbsp;</td></t...