pivotal_to_pdf won't run anymore

[DorienD]

Hi there,

I cant seem to get it working again. I have removed and reinstalled everything. But I keep getting the same error:

/Library/Ruby/Gems/2.0.0/gems/pivotal_to_pdf-1.6.0/lib/pivotal_to_pdf.rb:25:in `current_iteration': undefined method `first' for nil:NilClass (NoMethodError)
        from /Library/Ruby/Gems/2.0.0/gems/pivotal_to_pdf-1.6.0/bin/pivotal_to_pdf:16:in `current_iteration'
        from /Library/Ruby/Gems/2.0.0/gems/thor-0.19.1/lib/thor/command.rb:27:in `run'
        from /Library/Ruby/Gems/2.0.0/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command'
        from /Library/Ruby/Gems/2.0.0/gems/thor-0.19.1/lib/thor.rb:359:in `dispatch'
        from /Library/Ruby/Gems/2.0.0/gems/thor-0.19.1/lib/thor/base.rb:440:in `start'
        from /Library/Ruby/Gems/2.0.0/gems/pivotal_to_pdf-1.6.0/bin/pivotal_to_pdf:31:in `<top (required)>'
        from /usr/bin/pivotal_to_pdf:23:in `load'
        from /usr/bin/pivotal_to_pdf:23:in `<main>'