TypeError (can't convert nil into String): /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:215:in `concat' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:215:in `_output' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:139:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:139:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:383:in `call' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:383:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `call' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `method_missing' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:11:in `heading' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:10:in `heading' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `send' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:354:in `call_tag_parameter' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:139:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:134:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:381:in `call' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:381:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `call' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `method_missing' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:36:in `header' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:35:in `header' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `send' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:354:in `call_tag_parameter' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:40:in `simple_layout' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:37:in `simple_layout' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:383:in `call' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:383:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `call' /vendor/plugins/hobo/lib/hobo/dryml/tag_parameters.rb:21:in `method_missing' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:26:in `section' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_document_tags.dryml:25:in `section' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `send' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:389:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:354:in `call_tag_parameter' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:37:in `simple_layout' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:27:in `simple_layout' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:372:in `call' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:372:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:372:in `override_and_call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:354:in `call_tag_parameter' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:20:in `base_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:1:in `base_page' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:26:in `simple_layout' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:25:in `simple_layout' /vendor/plugins/hobo/taglibs/core.dryml:2:in `send' /vendor/plugins/hobo/taglibs/core.dryml:2:in `call_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/core.dryml:1:in `call_tag' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:64:in `page_without_theme' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:64:in `page_without_theme' /app/views/taglibs/themes/clean/clean.dryml:2:in `page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:265:in `_tag_context' /app/views/taglibs/themes/clean/clean.dryml:1:in `page' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:130:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:263:in `_tag_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:235:in `new_object_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:225:in `new_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:232:in `new_object_context' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:263:in `_tag_context' /vendor/plugins/hobo/taglibs/rapid_pages.dryml:124:in `show_page' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:455:in `send' /vendor/plugins/hobo/lib/hobo/dryml/template_environment.rb:455:in `render_tag' /vendor/plugins/hobo/lib/hobo/dryml.rb:50:in `render_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_handler.rb:53:in `call_dryml_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_handler.rb:59:in `render_tag' /vendor/plugins/hobo/lib/hobo/dryml/template_handler.rb:69:in `render_for_file' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:914:in `render_with_no_layout' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/layout.rb:270:in `render_without_benchmark' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:51:in `render_without_hobo_model' /usr/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:51:in `render_without_hobo_model' /vendor/plugins/hobo/lib/hobo/model_controller.rb:558:in `render' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1153:in `default_render' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1159:in `perform_action_without_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:697:in `call_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:689:in `perform_action_without_benchmark' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue' /usr/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/rescue.rb:199:in `perform_action_without_caching' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:678:in `perform_action' /usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache' /usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/query_cache.rb:8:in `cache' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:677:in `perform_action' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `send' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `process_without_filters' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:685:in `process_without_session_management_support' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/session_management.rb:123:in `process' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:388:in `process' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:171:in `handle_request' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:115:in `dispatch' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:126:in `dispatch_cgi' /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:9:in `dispatch' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/bin/../lib/mongrel/rails.rb:76:in `process' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/bin/../lib/mongrel/rails.rb:74:in `synchronize' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/bin/../lib/mongrel/rails.rb:74:in `process' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:159:in `process_client' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:158:in `each' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:158:in `process_client' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:285:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:285:in `initialize' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:285:in `new' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:285:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:268:in `initialize' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:268:in `new' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel.rb:268:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel/configurator.rb:282:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel/configurator.rb:281:in `each' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel/configurator.rb:281:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/bin/mongrel_rails:128:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/lib/mongrel/command.rb:212:in `run' /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.4/bin/mongrel_rails:281 /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:489:in `load' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:489:in `load' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:489:in `load' /usr/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/servers/mongrel.rb:64 /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require' /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `require' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in' /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require' /usr/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/commands/server.rb:39 /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require' /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `require' ./script/server:3