Content-Type: text/html
no implicit conversion of nil into String
/home/www/akiba/cgi-bin/ablog.rb:152:in `escapeHTML'
/home/www/akiba/cgi-bin/ablog.rb:152:in `onerec'
/home/www/akiba/cgi-bin/ablog.rb:132:in `block in results_common'
/home/www/akiba/cgi-bin/ablog.rb:131:in `each'
/home/www/akiba/cgi-bin/ablog.rb:131:in `results_common'
/home/www/akiba/cgi-bin/ablog.rb:118:in `results'
/home/www/akiba/cgi-bin/ablog.rb:92:in `show'
/home/www/akiba/cgi-bin/ablog.rb:79:in `main'
/home/www/akiba/cgi-bin/ablog.rb:401:in `'