>./config.ru
I, [2009-10-28T05:33:07.615512 #9447] INFO -- : listening on addr=0.0.0.0:8080 fd=3
I, [2009-10-28T05:33:07.619513 #9447] INFO -- : worker=0 spawning...
I, [2009-10-28T05:33:07.623513 #9449] INFO -- : worker=0 spawned pid=9449
I, [2009-10-28T05:33:07.623513 #9449] INFO -- : Refreshing Gem list
I, [2009-10-28T05:33:07.631513 #9447] INFO -- : master process ready
I, [2009-10-28T05:33:07.751520 #9449] INFO -- : worker=0 ready
NoMethodError: undefined method `call' for nil:NilClass
/var/lib/gems/1.8/gems/rack-1.0.1/lib/rack/lint.rb:48:in `_call'
/var/lib/gems/1.8/gems/rack-1.0.1/lib/rack/lint.rb:36:in `call'
/var/lib/gems/1.8/gems/rack-1.0.1/lib/rack/showexceptions.rb:24:in `call'
/var/lib/gems/1.8/gems/rack-1.0.1/lib/rack/commonlogger.rb:20:in `_call'
/var/lib/gems/1.8/gems/rack-1.0.1/lib/rack/commonlogger.rb:13:in `call'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:514:in `process_client'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:599:in `worker_loop'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:597:in `each'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:597:in `worker_loop'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:498:in `spawn_missing_workers'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:498:in `fork'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:498:in `spawn_missing_workers'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:487:in `each'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:487:in `spawn_missing_workers'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:504:in `maintain_worker_count'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:171:in `start'
/var/lib/gems/1.8/gems/unicorn-0.93.4/lib/unicorn.rb:20:in `run'
/var/lib/gems/1.8/gems/unicorn-0.93.4/bin/unicorn:165
/usr/bin/unicorn:19:in `load'
/usr/bin/unicorn:19