Autogenerated defect fixed in logic_save_mail

#0 stacktrace() called at [includes/logic.php:301]
#1 logic_save_mail(, Kodeord til RTD.DK, Brugernavn: Kodeord: xxx)
called at [plugins/loginbox.php:43]
#2 send_password() called at [plugins/loginbox.php:153]
#3 loginbox() called at [index.php:84]
Draft of notifications