Running incorrect --help command causes an error

[bethesque]

$ pact-init-consumer create --help

/usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/pact-init-0.0.1/lib/pact/init/consumer.rb:12:in `[]': no implicit conversion of Symbol into Integer (TypeError)
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/pact-init-0.0.1/lib/pact/init/consumer.rb:12:in `call'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/pact-init-0.0.1/lib/pact/init/consumer.rb:8:in `call'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/pact-init-0.0.1/lib/pact/init/cli_consumer.rb:15:in `create'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/thor-0.19.1/lib/thor/command.rb:27:in `run'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/thor-0.19.1/lib/thor.rb:359:in `dispatch'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/thor-0.19.1/lib/thor/base.rb:440:in `start'
    from /usr/local/var/rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/pact-init-0.0.1/bin/pact-init-consumer:5:in `<top (required)>'
    from ./.bin/pact-init-consumer:16:in `load'
    from ./.bin/pact-init-consumer:16:in `<main>'