can't convert nil into String:
./handler.rb:185:in `+' ./handler.rb:185:in `get_db' (eval):16:in `handle_' ./handler.rb:77:in `handle' /home/i/ags/fe/fcgi/index.fcgi:38 /home/i/ags/fe/fcgi/index.fcgi:21:in `each' /home/i/ags/fe/fcgi/index.fcgi:21