Error during failsafe response: closed stream
[ pid=5945 file=ext/apache2/Hooks.cpp:553 time=2009-05-18 18:06:26.797 ]:
  Backend process 21700 did not return a valid HTTP response. It returned: [X-Powered-By]
*** Exception NoMethodError in application (undefined method `each' for nil:NilClass) (process 21700):
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/rack/request_handler.rb:85:in `process_request'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_request_handler.rb:203:in `main_loop'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/railz/application_spawner.rb:340:in `start_request_handler'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/railz/application_spawner.rb:298:in `handle_spawn_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/utils.rb:181:in `safe_fork'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/railz/application_spawner.rb:296:in `handle_spawn_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:337:in `__send__'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:337:in `main_loop'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:187:in `start_synchronously'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:154:in `start'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/railz/application_spawner.rb:192:in `start'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/spawn_manager.rb:257:in `spawn_rails_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/spawn_manager.rb:251:in `spawn_rails_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/spawn_manager.rb:250:in `spawn_rails_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/spawn_manager.rb:153:in `spawn_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/spawn_manager.rb:282:in `handle_spawn_application'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:337:in `__send__'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:337:in `main_loop'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/lib/phusion_passenger/abstract_server.rb:187:in `start_synchronously'
	from /opt/ruby-ee/lib/ruby/gems/1.8/gems/passenger-2.2.2/bin/passenger-spawn-server:61