Error exporting on Chiliproject 3.5.1

[scrobbleme]

Hi,
I've got the following error exporting to pdf on Chiliproject 3.5.1:

Processing ExtendedWikiController#show to pdf (for at 2013-02-09 16:01:30) [GET]
  Parameters: {"version"=>"10", "controller"=>"extended_wiki", "action"=>"show", "format"=>"pdf", "project_id"=>"test", "id"=>"Test"}

ArgumentError (wrong number of arguments (1 for 0)):
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/token_manager.rb:12:in `block in <module:TokenManager>'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/string_token.rb:66:in `call'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/string_token.rb:66:in `replacement_value'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/string_token.rb:54:in `apply_to'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/token_manager.rb:32:in `block in apply_tokens_to'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/token_manager.rb:32:in `each'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/token_manager.rb:32:in `inject'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/token_manager.rb:32:in `apply_tokens_to'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:75:in `replace_tokens_in'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:70:in `block in substitute_tokens'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:68:in `each'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:68:in `inject'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:68:in `substitute_tokens'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:56:in `footer_options'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/lib/chili_pdf/formatter.rb:45:in `render_options'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/app/controllers/extended_wiki_controller.rb:10:in `block (2 levels) in show'
  /usr/local/lib/ruby/gems/1.9.1/gems/chili_pdf-0.4.4/app/controllers/extended_wiki_controller.rb:9:in `show'
  <internal:prelude>:10:in `synchronize'
  passenger (3.0.15) lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
  passenger (3.0.15) lib/phusion_passenger/abstract_request_handler.rb:516:in `accept_and_process_next_request'
  passenger (3.0.15) lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
  passenger (3.0.15) lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler'
  passenger (3.0.15) lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `block in handle_spawn_application'
  passenger (3.0.15) lib/phusion_passenger/utils.rb:470:in `safe_fork'
  passenger (3.0.15) lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application'
  passenger (3.0.15) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  passenger (3.0.15) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  passenger (3.0.15) lib/phusion_passenger/abstract_server.rb:180:in `start'
  passenger (3.0.15) lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start'
  passenger (3.0.15) lib/phusion_passenger/spawn_manager.rb:219:in `block (2 levels) in spawn_rails_application'
  passenger (3.0.15) lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
  passenger (3.0.15) lib/phusion_passenger/spawn_manager.rb:214:in `block in spawn_rails_application'
  passenger (3.0.15) lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize'
  <internal:prelude>:10:in `synchronize'
  passenger (3.0.15) lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
  passenger (3.0.15) lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application'
  passenger (3.0.15) lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application'
  passenger (3.0.15) lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
  passenger (3.0.15) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  passenger (3.0.15) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  passenger (3.0.15) helper-scripts/passenger-spawn-server:99:in `<main>'