ArgumentError (/usr/lib/ruby/1.8/uri/generic.rb:1097:in `select': expected of components of URI::FTP (scheme, userinfo, host, port, path, typecode)):
  app/controllers/unattended_controller.rb:164:in `load_template_vars'
  /usr/lib/ruby/1.8/uri/generic.rb:1093:in `collect'
  /usr/lib/ruby/1.8/uri/generic.rb:1093:in `select'
  app/models/debian.rb:10:in `preseed_path'
  app/controllers/unattended_controller.rb:181:in `preseed_attributes'
  (eval):1:in `load_template_vars'
  app/controllers/unattended_controller.rb:164:in `load_template_vars'
  /usr/lib/ruby/1.8/thread.rb:135:in `synchronize'
  /usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
  /usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
  /usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
  /usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
  /usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
  /usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
  /usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
  /usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
  /usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
  /usr/lib/ruby/1.8/webrick/server.rb:82:in `start'

Rendering /usr/share/foreman/public/500.html (500 Internal Server Error)