cucumber_0.3.1_bug.out

(in /Users/<username>/projects/example)
/Users/<username>/projects/example/app/controllers/basket_items_controller.rb:10: warning: don't put space before argument parentheses
./features/step_definitions/basket/basket_steps.rb:11: warning: parenthesize argument(s) for future version
./features/step_definitions/basket/basket_steps.rb:21: warning: parenthesize argument(s) for future version
./features/step_definitions/basket/basket_steps.rb:53: warning: parenthesize argument(s) for future version
./features/step_definitions/selenium_steps.rb:7: warning: parenthesize argument(s) for future version
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/Library/Ruby/Gems/1.8/gems/cucumber-0.3.1/bin/../lib/cucumber/core_ext/instan
ce_exec.rb:42: You have a nil object when you didn't expect it! (NoMethodError)
The error occurred while evaluating nil.rollback_db_transactionrake aborted!
Command failed with status (1): [/System/Library/Frameworks/Ruby.framework/...]

cucumber_0.3.1_local_gems.out

sudo gem list --local | ack "(?:webrat|cucumber|nokogiri|rspec|rails)"
 cucumber (0.3.1, 0.3.0, 0.2.0, 0.1.16)
 nokogiri (1.2.1)
 rails (2.3.2, 2.2.2)
 rspec (1.2.0)
 rspec-rails (1.2.0)
 webrat (0.4.2)