Notification error because text is not valid UTF-8
This error can appear:
{panel} [Tue Mar 27 11:50:33 2012] [warn] [Notification] Bad XML file: a notification for admin was not done (:6: parser error : Input is not proper UTF-8, indicate encoding !\nBytes: 0xE0 0x3C 0x2F 0x63\nune case \xe0\n ^\n at /usr/lib/perl5/vendor_perl/5.8.8/Lemonldap/NG/Portal/Notification.pm line 104\n) {panel}