# NoMethodError (undefined method \`match' for nil:NilClass): **URL:** \ **Category:** Rails\ **Created:** [March 5, 2010, 3:20am UTC](https://www.ruby-forum.com/t/nomethoderror-undefined-method-match-for-nil-nilclass/184604 "2010-03-05T03:20:20Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![rage989](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/4af34b/32.png) [@rage989](https://www.ruby-forum.com/u/rage989)\ **Post date:** [March 5, 2010, 3:20am UTC](https://www.ruby-forum.com/t/nomethoderror-undefined-method-match-for-nil-nilclass/184604/1 "2010-03-05T03:20:20Z")
Hi, I have a redmine server with Ruby 1.8 running along with Webrick. When I try to access any docs on the server using web interface I get the following message. Internal error An error occurred on the page you are trying to access. If you continue to experience the problems please contact the administrator. I looked to production.log i found the following messages. I really need your help. Thank you very much for your input. * * * NoMethodError (undefined method `match' for nil:NilClass): /lib/redmine/scm/adapters/subversion_adapter.rb:40:in `svn\_binary\_version’ /lib/redmine/scm/adapters/abstract\_adapter.rb:177:in `call' /lib/redmine/scm/adapters/abstract_adapter.rb:177:in `shellout’ /lib/redmine/scm/adapters/abstract\_adapter.rb:175:in `popen' /lib/redmine/scm/adapters/abstract_adapter.rb:175:in `shellout’ /lib/redmine/scm/adapters/subversion\_adapter.rb:38:in `svn_binary_version' /lib/redmine/scm/adapters/subversion_adapter.rb:32:in `client\_version’ /lib/redmine/scm/adapters/abstract\_adapter.rb:46:in `client_version_above?' /lib/redmine/scm/adapters/subversion_adapter.rb:116:in `properties’ /app/models/repository.rb:67:in `properties' /vendor/rails/activerecord/lib/active_record/associations/association_proxy.rb:173:in `send’ /vendor/rails/activerecord/lib/active\_record/associations/association\_proxy.rb:173:in `method_missing' /app/controllers/repositories_controller.rb:92:in `changes’ /vendor/rails/actionpack/lib/action\_controller/base.rb:1166:in `send' /vendor/rails/actionpack/lib/action_controller/base.rb:1166:in `perform\_action\_without\_filters’ /vendor/rails/actionpack/lib/action\_controller/filters.rb:579:in `call_filters' /vendor/rails/actionpack/lib/action_controller/filters.rb:572:in `perform\_action\_without\_benchmark’ /vendor/rails/actionpack/lib/action\_controller/benchmarking.rb:68:in `perform_action_without_rescue' /usr/lib/ruby/1.8/benchmark.rb:293:in `measure’ /vendor/rails/actionpack/lib/action\_controller/benchmarking.rb:68:in `perform_action_without_rescue' /vendor/rails/actionpack/lib/action_controller/rescue.rb:201:in `perform\_action\_without\_caching’ /vendor/rails/actionpack/lib/action\_controller/caching/sql\_cache.rb:13:in `perform_action' /vendor/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache’ /vendor/rails/activerecord/lib/active\_record/query\_cache.rb:8:in `cache' /vendor/rails/actionpack/lib/action_controller/caching/sql_cache.rb:12:in `perform\_action’ /vendor/rails/actionpack/lib/action\_controller/base.rb:529:in `send' /vendor/rails/actionpack/lib/action_controller/base.rb:529:in `process\_without\_filters’ /vendor/rails/actionpack/lib/action\_controller/filters.rb:568:in `process_without_session_management_support' /vendor/rails/actionpack/lib/action_controller/session_management.rb:130:in `process’ /vendor/rails/actionpack/lib/action\_controller/base.rb:389:in `process' /vendor/rails/actionpack/lib/action_controller/dispatcher.rb:149:in `handle\_request’ /vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:107:in `dispatch' /usr/lib/ruby/1.8/thread.rb:135:in `synchronize’ /vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:104:in `dispatch' /vendor/rails/actionpack/lib/action_controller/dispatcher.rb:120:in `dispatch\_cgi’ /vendor/rails/actionpack/lib/action\_controller/dispatcher.rb:35:in `dispatch' /vendor/rails/railties/lib/webrick_server.rb:112:in `handle\_dispatch’ /vendor/rails/railties/lib/webrick\_server.rb:78:in `service' /usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service’ /usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run' /usr/lib/ruby/1.8/webrick/server.rb:173:in `start\_thread’ /usr/lib/ruby/1.8/webrick/server.rb:162:in `start' /usr/lib/ruby/1.8/webrick/server.rb:162:in `start\_thread’ /usr/lib/ruby/1.8/webrick/server.rb:95:in `start' /usr/lib/ruby/1.8/webrick/server.rb:92:in `each’ /usr/lib/ruby/1.8/webrick/server.rb:92:in `start' /usr/lib/ruby/1.8/webrick/server.rb:23:in `start’ /usr/lib/ruby/1.8/webrick/server.rb:82:in `start' /vendor/rails/railties/lib/webrick_server.rb:62:in `dispatch’ /vendor/rails/railties/lib/commands/servers/webrick.rb:66 /usr/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:31:in `gem_original_require' /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require’ /vendor/rails/activesupport/lib/active\_support/dependencies.rb:510:in `require' /vendor/rails/activesupport/lib/active_support/dependencies.rb:355:in `new\_constants\_in’ /vendor/rails/activesupport/lib/active\_support/dependencies.rb:510:in `require' /vendor/rails/railties/lib/commands/server.rb:39 /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem\_original\_require’ /usr/lib/ruby/site\_ruby/1.8/rubygems/custom\_require.rb:31:in `require’ ./script/server:3 Rendering /usr/local/src/redmine-0.8.3/public/500.html (500 Internal Server Error) Processing AccountController#logout (for 209.157.254.99 at 2010-03-04 17:38:15) [GET] Session ID: e2b0f9787f4b51c1253718ffd8cf9c2b Parameters: {“action”=\>“logout”, “controller”=\>“account”} Cookie set: autologin=; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT Redirected to [http://kmaredmine.k-micro.us:3000/](http://kmaredmine.k-micro.us:3000/) Completed in 0.00474 (211 reqs/sec) | DB: 0.00282 (59%) | 302 Found [[http://kmaredmine.k-micro.us/logout](http://kmaredmine.k-micro.us/logout)]