<pre>Page Error: undefined method `upcase' for nil:NilClass
Did you mean?  case<p>
<pre>RSP BACKTRACE

Handled by : Site Error Handler
NoMethodError: undefined method `upcase' for nil:NilClass
Did you mean?  case
Stack:
  1. /var/data/www/sites/live.c21bowman.com/content/listings/ajax.rsp:104:in `sql'
  2. /var/data/www/sites/live.c21bowman.com/content/listings/ajax.rsp:39:in `cities'
  3. /var/data/www/sites/live.c21bowman.com/content/listings/ajax.rsp:19:in `default'
  4. /usr/local/lib/ruby/2.7/rsp/controller.rb:114:in `handleRequest'
  5. /usr/local/lib/ruby/2.7/rsp/controller.rb:48:in `initialize'
  6. /var/data/www/sites/live.c21bowman.com/content/listings/ajax.rsp:15:in `initialize'
  7. (eval):79:in `new'
  8. (eval):79:in `loadController'
  9. /usr/local/lib/ruby/2.7/rsp/core.rb:425:in `runCode'
 10. /usr/local/lib/ruby/2.7/rsp/core.rb:384:in `run'
 11. /usr/local/lib/ruby/2.7/rsp/core.rb:246:in `handle'
 12. /usr/local/lib/ruby/2.7/rsp/core.rb:569:in `handle'
 13. /usr/local/lib/ruby/2.7/rsp/core.rb:875:in `handle'
 14. /usr/local/lib/ruby/2.7/rsp/platform/modruby.rb:18:in `handle'
</pre>