undefined method `empty?' for nil:NilClass
RAILS_ROOT: /home/captain/sbr.com_app/config/..
/home/captain/sbr.com_app/app/controllers/cart_controller.rb:44:in `checkout'
/usr/local/bin/mongrel_rails:16:in `load'
/usr/local/bin/mongrel_rails:16/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:1101:in `send'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:1101:in `perform_action_without_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:696:in `call_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:688:in `perform_action_without_benchmark'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
/usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/rescue.rb:83:in `perform_action'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:435:in `send'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:435:in `process_without_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:684:in `process_without_session_management_support'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/session_management.rb:114:in `process'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:334:in `process'
/home/captain/sbr.com_app/vendor/rails/railties/lib/dispatcher.rb:41:in `dispatch'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:78:in `process'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `synchronize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `process'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:618:in `process_client'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `each'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `process_client'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `new'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `new'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:271:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `each'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:127:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/command.rb:211:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:243/home/captain/sbr.com_app/app/controllers/cart_controller.rb:44:in `checkout'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:1101:in `send'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:1101:in `perform_action_without_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:696:in `call_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:688:in `perform_action_without_benchmark'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
/usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/rescue.rb:83:in `perform_action'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:435:in `send'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:435:in `process_without_filters'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/filters.rb:684:in `process_without_session_management_support'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/session_management.rb:114:in `process'
/home/captain/sbr.com_app/vendor/rails/actionpack/lib/action_controller/base.rb:334:in `process'
/home/captain/sbr.com_app/vendor/rails/railties/lib/dispatcher.rb:41:in `dispatch'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:78:in `process'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `synchronize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `process'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:618:in `process_client'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `each'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `process_client'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `new'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `new'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:271:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `each'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:127:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/command.rb:211:in `run'
/usr/local/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:243
/usr/local/bin/mongrel_rails:16:in `load'
/usr/local/bin/mongrel_rails:16Parameters: None
---
flash: !map:ActionController::Flash::FlashHash {}