NoMethodError (undefined method `match' for nil:NilClass):

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/
Completed in 0.00474 (211 reqs/sec) | DB: 0.00282 (59%) | 302 Found
[http://kmaredmine.k-micro.us/logout]