"String not in language" error about rltk HOT 2 CLOSED

Parsing schedules...
RLTK::NotInLanguage exception occurred: String not in language.  Token info:
      Seen:
      Current: ON
      Remaining: [#<RLTK::Token:0x2f6d9d1c @value=nil, @type=:RUNCYCLE, ...
lib/tws_parser/builder.rb:76:in `process'
    app/controllers/tivoli_uploads_controller.rb:37:in `create'
    app/controllers/tivoli_uploads_controller.rb:19:in `create'
Rendered tivoli_uploads/_duplicates.html.haml (31.0ms)
Rendered shared/_settings_menu.html.haml (219.0ms)
Rendered tivoli_uploads/create.html.haml within layouts/application (437.0ms)
Completed 200 OK in 31123ms (Views: 453.0ms | ActiveRecord: 0.0ms)

    # Punctuation
    rule(/#/)                         {
      # A hash indicates a comment-line iff it is the first character on the line
      scanner.pos -= 1
      token = scanner.bol? ? nil : :HASH
      if token
        scanner.pos += 1
      else
        scanner.scan_until(/\n/)
      end
      token
    }

    # A hash and then a space at the start of a line indicates a comment-line
    rule(/^# /)                       { push_state :comment }
    rule(/\n/, :comment)              { pop_state }
    rule(/./, :comment)
     
    # Punctuation
    rule(/#/)                         { :HASH }