faye error

gistfile1.txt

2012-10-16 16:42:22 [ERROR] [Faye::RackAdapter] undefined method `call' for nil:NilClass
Backtrace:
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/adapters/rack_adapter.rb:121:in `block in handle_request'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:46:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:46:in `block in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:58:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:58:in `block (3 levels) in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/extensible.rb:23:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/extensible.rb:23:in `pipe_through_extensions'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:55:in `block (2 levels) in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:53:in `each'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:53:in `each_with_index'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:53:in `block in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:110:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:110:in `block in handle_meta'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:162:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:162:in `block in handshake'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/engines/memory.rb:25:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/engines/memory.rb:25:in `create_client'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:160:in `handshake'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:107:in `handle_meta'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:89:in `handle'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:65:in `block (2 levels) in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/extensible.rb:23:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/extensible.rb:23:in `pipe_through_extensions'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:64:in `block in process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:63:in `each'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/protocol/server.rb:63:in `process'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/adapters/rack_adapter.rb:115:in `handle_request'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/faye-0.8.6/lib/faye/adapters/rack_adapter.rb:91:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-protection-1.2.0/lib/rack/protection/path_traversal.rb:16:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-protection-1.2.0/lib/rack/protection/json_csrf.rb:17:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-protection-1.2.0/lib/rack/protection/base.rb:47:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-protection-1.2.0/lib/rack/protection/xss_header.rb:22:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/nulllogger.rb:9:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/head.rb:9:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/showexceptions.rb:21:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/base.rb:99:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/base.rb:1389:in `block in call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/base.rb:1471:in `synchronize'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/base.rb:1389:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/urlmap.rb:64:in `block in call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/urlmap.rb:49:in `each'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/urlmap.rb:49:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/lint.rb:48:in `_call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/lint.rb:36:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/showexceptions.rb:24:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/commonlogger.rb:20:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/sinatra-1.3.3/lib/sinatra/base.rb:136:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/chunked.rb:43:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/content_length.rb:14:in `call'
/Users/andrew/.rvm/gems/ruby-1.9.3-p194/gems/rack-1.4.1/lib/rack/handler/webrick.rb:59:in `service'
/Users/andrew/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
/Users/andrew/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
/Users/andrew/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'

i think i resolved this by using thin start instead of rackup