Read error: #<NoMethodError: undefined method `call' for nil:NilClass>
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:634:in `process_client'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:707:in `worker_loop'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:705:in `each'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:705:in `worker_loop'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:596:in `spawn_missing_workers'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:593:in `fork'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:593:in `spawn_missing_workers'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:589:in `each'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:589:in `spawn_missing_workers'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:603:in `maintain_worker_count'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:270:in `start'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/lib/unicorn.rb:29:in `run'
/usr/lib/ruby/gems/1.8/gems/unicorn-0.97.0/bin/unicorn:127
/usr/bin/unicorn:19:in `load'
/usr/bin/unicorn:19