[Kolab-devel] error in kolab task

[Alain Abbas]

hi
i ve got this error in kolab::format

in task php. Kolab class not found
Kolab::BooleanToPercentage not found
line 187 at task.php
i work for my development on kolab version 2.2.3 installed with openpkg

i call the library from my backend and didnt have problem with events  
en contacts
for the moment i commented those lines that i can work


have you got some idea?