class.Table_print.php line 342 causing 404 on live page.

class.Table_print.php line 342 causing 404 on live page.

code: 
`return $single ? $id :  "<div class='btn-group'><a class='btn btn-default btn-xs load-modal-big' ...`

causing 404 on detail button ...
i remove it
so it became
`return $single ? $id :  "$id";`
 , and now working properly..

need edit?
