Content-Type: text/html no implicit conversion of nil into String
/home/www/www/doi/cgi-bin/ss.pl:143:in `+'
/home/www/www/doi/cgi-bin/ss.pl:143:in `bodyinit'
/home/www/www/doi/cgi-bin/ss.pl:252:in `main'
/home/www/www/doi/cgi-bin/ss.pl:1397:in `
'