Went through my n+1 installation of my preferred wiki, dokuwiki on a Debian server and for the first time run into a small error, a warning actually, that would systematically be displayed on the wiki page header: Warning: mb_strrpos() [function.mb-strrpos]: Empty haystack in /../../inc/pageutils.php line 142 Warning: mb_strrpos() [function.mb-strrpos]: Empty haystack in /../../inc/pageutils.php line 155… Read More »