/gems/pdfkit-0.6.2/lib/pdfkit/configuration.rb:22 in "wkhtmltopdf"
/gems/pdfkit-0.6.2/lib/pdfkit/pdfkit.rb:32 in "initialize"
/gems/pdfkit-0.6.2/lib/pdfkit/middleware.rb:22 in "new"
/gems/pdfkit-0.6.2/lib/pdfkit/middleware.rb:22 in "call"
/gems/warden-1.2.3/lib/warden/manager.rb:35 in "block in call"
/gems/warden-1.2.3/lib/warden/manager.rb:34 in "catch"
/gems/warden-1.2.3/lib/warden/manager.rb:34 in "call"
/gems/actionpack-3.2.17/lib/action_dispatch/middleware/best_standards_support.rb:17 in "call"
/gems/rack-1.4.5/lib/rack/etag.rb:23 in "call"
/gems/rack-1.4.5/lib/rack/conditionalget.rb:25 in "call"
/gems/actionpack-3.2.17/lib/action_dispatch/middleware/head.rb:14 in "call"
/gems/actionpack-3.2.17/lib/action_dispatch/middleware/params_parser.rb:21 in "call"
/gems/actionpack-3.2.17/lib/action_dispatch/middleware/flash.rb:242 in "call"
/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:210 in "context"
/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:205 in "call"