Savon Client Request

response.bash

NoMethodError: You have a nil object when you didn't expect it!
You might have expected an instance of Array.
The error occurred while evaluating nil.[]
	from /Users/thomasvendetta/.rbenv/versions/1.9.2-p290/lib/ruby/gems/1.9.1/gems/savon-0.9.7/lib/savon/soap/fault.rb:33:in `to_hash'
	from /Users/thomasvendetta/.rbenv/versions/1.9.2-p290/lib/ruby/gems/1.9.1/gems/savon-0.9.7/lib/savon/soap/fault.rb:28:in `to_s'
	from /Users/thomasvendetta/Code/RegApp/app/models/registrant.rb:277:in `rescue in nf_shopping_cart_insert'
	from /Users/thomasvendetta/Code/RegApp/app/models/registrant.rb:273:in `nf_shopping_cart_insert'
	from (irb):14
	from /Users/thomasvendetta/.rbenv/versions/1.9.2-p290/lib/ruby/gems/1.9.1/gems/railties-3.1.0/lib/rails/commands/console.rb:45:in `start'
	from /Users/thomasvendetta/.rbenv/versions/1.9.2-p290/lib/ruby/gems/1.9.1/gems/railties-3.1.0/lib/rails/commands/console.rb:8:in `start'
	from /Users/thomasvendetta/.rbenv/versions/1.9.2-p290/lib/ruby/gems/1.9.1/gems/railties-3.1.0/lib/rails/commands.rb:40:in `<top (required)>'
	from script/rails:6:in `require'
	from script/rails:6:in `<main>'

mhh. i looked at the code and tried it out in irb, but ... i think it should just work.
i can take a closer look at it tomorrow.