After running command "ruby script/cucumber" it produces the error as Using the default profile... e:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/rails/gem_dependency.rb:119:Warning: Gem::Dependency#version_requirements is deprecated and will be removed on or after August 2010. Use #requirement e:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:440:in `load_missing_constant': uninitialized constant Cucumber::CODEPAGE (NameError) from e:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:80:in `const_missing' from e:/Ruby/lib/ruby/gems/1.8/gems/cucumber-0.6.3/bin/../lib/cucumber/formatter/unicode.rb:30:in `puts' from e:/Ruby/lib/ruby/gems/1.8/gems/cucumber-0.6.3/bin/cucumber:13 from script/cucumber:9:in `load' from script/cucumber:9