Has anyone ever experience this error? I''m not sure where to trace it back to. Showing usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues/_request_and_response.rhtml where line #40 raised: wrong number of arguments (1 for 0) Extracted source (around line #40): 37: <p><b>Parameters</b>: <%=h request_dump == "{}" ? "None" : request_dump %></p> 38: 39: <p><a href="#" onclick="document.getElementById(''session_dump'').style.display=''block''; return false;">Show session dump</a></p> 40: <div id="session_dump" style="display:none"><%= debug(@request.session.instance_variable_get("@data")) %></div> 41: 42: 43: <h2 style="margin-top: 30px">Response</h2> Trace of template inclusion: /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues/diagnostics.rhtml RAILS_ROOT: script/../config/.. Application Trace | Framework Trace | Full Trace /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues//_request_and_response.rhtml:40:in `debug'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues//_request_and_response.rhtml:40:in `_run_rhtml__usr_local_lib_ruby_gems_1468_gems_actionpack_14612461_lib_action_controller_templates_rescues__request_and_response'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:314:in `compile_and_render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:290:in `render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:249:in `render_file'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues/diagnostics.rhtml:11:in `_run_rhtml__usr_local_lib_ruby_gems_1468_gems_actionpack_14612461_lib_action_controller_templates_rescues_diagnostics'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:314:in `compile_and_render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:290:in `render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:249:in `render_file'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:73:in `rescue_action_locally'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:31:in `rescue_action'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:108:in `perform_action'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:381:in `process_without_filters'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:377:in `process_without_session_management_support'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/session_management.rb:117:in `process'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/dispatcher.rb:38:in `dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:115:in `handle_dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:81:in `service'' /usr/local/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'' /usr/local/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'' /usr/local/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'' /usr/local/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'' /usr/local/lib/ruby/1.8/webrick/server.rb:95:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:92:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:23:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:82:in `start'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:67:in `dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/commands/servers/webrick.rb:59 /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require'' /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:147:in `require'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/commands/server.rb:30 /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require'' /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:147:in `require'' script/server:3 /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues//_request_and_response.rhtml:40:in `debug'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues//_request_and_response.rhtml:40:in `_run_rhtml__usr_local_lib_ruby_gems_1468_gems_actionpack_14612461_lib_action_controller_templates_rescues__request_and_response'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:314:in `compile_and_render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:290:in `render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:249:in `render_file'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/templates/rescues/diagnostics.rhtml:11:in `_run_rhtml__usr_local_lib_ruby_gems_1468_gems_actionpack_14612461_lib_action_controller_templates_rescues_diagnostics'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:314:in `compile_and_render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:290:in `render_template'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_view/base.rb:249:in `render_file'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:73:in `rescue_action_locally'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:31:in `rescue_action'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/rescue.rb:108:in `perform_action'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/base.rb:381:in `process_without_filters'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/filters.rb:377:in `process_without_session_management_support'' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.12.1/lib/action_controller/session_management.rb:117:in `process'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/dispatcher.rb:38:in `dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:115:in `handle_dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:81:in `service'' /usr/local/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'' /usr/local/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'' /usr/local/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'' /usr/local/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'' /usr/local/lib/ruby/1.8/webrick/server.rb:95:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:92:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:23:in `start'' /usr/local/lib/ruby/1.8/webrick/server.rb:82:in `start'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/webrick_server.rb:67:in `dispatch'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/commands/servers/webrick.rb:59 /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require'' /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:147:in `require'' /usr/local/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/commands/server.rb:30 /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require'' /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:147:in `require'' script/server:3 -- Posted via http://www.ruby-forum.com/.