Backstage Error

1_version

C:\dev\torquebox\backstage>echo %JRUBY_OPTS%
--1.9

2_error

C:\dev\torquebox\backstage>jruby --debug -S backstage deploy
>> WARNING: deploying BackStage with no security - use the --secure=username:password option to secure it
TypeError: can't convert Symbol into Integer
           [] at org/jruby/RubyString.java:3486
  find_option at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/torquebox-rake-support-2.0.0.beta2/lib/torquebox/deploy_utils.rb:311
  deploy_yaml at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/torquebox-rake-support-2.0.0.beta2/lib/torquebox/deploy_utils.rb:218
       deploy at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/torquebox-backstage-1.0.dev/bin/backstage:42
     __send__ at org/jruby/RubyBasicObject.java:1688
         send at org/jruby/RubyKernel.java:2114
          run at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/thor-0.14.6/lib/thor/task.rb:21
  invoke_task at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/thor-0.14.6/lib/thor/invocation.rb:118
     dispatch at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/thor-0.14.6/lib/thor.rb:263
        start at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/thor-0.14.6/lib/thor/base.rb:389
       (root) at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/torquebox-backstage-1.0.dev/bin/backstage:77
         load at org/jruby/RubyKernel.java:1073
       (root) at C:/dev/torquebox/torquebox-2.x/jruby/lib/ruby/gems/1.8/gems/torquebox-backstage-1.0.dev/bin/backstage:19

3_works_with_1_8

C:\dev\torquebox\backstage>jruby --1.8 -S backstage deploy
>> WARNING: deploying BackStage with no security - use the --secure=username:password option to secure it
>> Deployed backstage-knob.yml to C:/dev/torquebox/torquebox-2.x/jboss/standalone/deployments