/Library/Ruby/Site/1.8/rubygems/dependency.rb:52:in `initialize': Valid types are [:development, :runtime], not nil (ArgumentError)
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:352:in `new'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:352:in `search'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:346:in `gems_size'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:179:in `resolve'
	from /Library/Ruby/Site/1.8/rubygems/source_index.rb:95:in `sort_by'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:175:in `each'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:175:in `sort_by'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:175:in `resolve'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:160:in `start'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:128:in `resolve'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:127:in `catch'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/resolver.rb:127:in `resolve'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/definition.rb:151:in `resolve'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/definition.rb:90:in `specs'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/definition.rb:135:in `specs_for'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/definition.rb:124:in `requested_specs'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/environment.rb:23:in `requested_specs'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/runtime.rb:11:in `setup'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler.rb:107:in `setup'
	from /Users/dougavery/.rvm/gems/ruby-1.9.2-p290@opower/gems/bundler-1.0.18/lib/bundler/setup.rb:7
	from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
	from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:36:in `require'
	from /Users/dougavery/Sites/opower/config/boot.rb:6
	from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
	from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `require'