gistfile1.txt

NoMethodError (undefined method `[]' for nil:NilClass):
  lib/art_config.rb:13:in `art_file_path'
  lib/art_file_store.rb:233:in `build_path_to_design'
  lib/art_file_store.rb:177:in `block in get_art_files'
  lib/art_file_store.rb:176:in `each'
  lib/art_file_store.rb:176:in `get_art_files'
  lib/art_file_store.rb:29:in `get_files'
  app/controllers/artwork_controller.rb:120:in `get_art_files'
  app/controllers/artwork_controller.rb:22:in `show'
  /u01/app/dyo_code/ihf_rails_backend/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.5.5.38/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:270:in `block in perform_action_with_newrelic_trace'
  /u01/app/dyo_code/ihf_rails_backend/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.5.5.38/lib/new_relic/agent/method_tracer.rb:240:in `trace_execution_scoped'
  /u01/app/dyo_code/ihf_rails_backend/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.5.5.38/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:263:in `perform_action_with_newrelic_trace'
  haml (2.2.5) lib/sass/plugin/rails.rb:19:in `process'
  /u01/app/dyo_code/ihf_rails_backend/shared/bundle/ruby/1.9.1/gems/newrelic_rpm-3.5.5.38/lib/new_relic/rack/browser_monitoring.rb:12:in `call'
  airbrake (3.1.12) lib/airbrake/rack.rb:44:in `call'
  airbrake (3.1.12) lib/airbrake/user_informer.rb:16:in `_call'
  airbrake (3.1.12) lib/airbrake/user_informer.rb:12:in `call'
  <internal:prelude>:10:in `synchronize'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_request_handler.rb:516:in `accept_and_process_next_request'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `block in handle_spawn_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/utils.rb:479:in `safe_fork'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server.rb:180:in `start'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/spawn_manager.rb:219:in `block (2 levels) in spawn_rails_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/spawn_manager.rb:214:in `block in spawn_rails_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize'
  <internal:prelude>:10:in `synchronize'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
  /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.13/helper-scripts/passenger-spawn-server:99:in `<main>'

Rendering /u01/app/dyo_code/ihf_rails_backend/releases/20141216131513/public/500.html (500 Internal Server Error)