Redmine › Sidebar Content

I setup redmine 1.4.4 and Sidebar 0.3.0. that’s ok.
I was migrate redmine to 2.1.4 and sidebar content plugin only,
but project overview page(http://localhost:3000/projects/test) does not rendering.

my error messages below

Started GET "/projects/test" for 127.0.0.1 at 2012-12-11 20:37:26 +0900
Processing by ProjectsController#show as HTML
  Parameters: {"id"=>"test"}
  Current user: xyz37 (id=3)
  Rendered projects/_members_box.html.erb (0.0ms)
  Rendered plugins/sidebar/app/views/sidebar/_project.html.erb (0.0ms)
  Rendered projects/show.html.erb within layouts/base (62.5ms)
  Rendered plugins/sidebar/app/views/sidebar/_base.html.erb (78.1ms)
Completed 500 Internal Server Error in 266ms

ActionView::Template::Error (undefined method `request_uri' for #<ActionDispatch
::Request:0x53f5ea8>):
    1: <% if project %>
    2:   <% sidebar = SidebarContent.find_by_project_id(project.id) %>
    3:   <% if sidebar &&
    4:       ((sidebar.location == 'only_regexp' && (sidebar.url_regexp.blank? |
| request.request_uri =~ Regexp.new(sidebar.url_regexp))) ||
    5:        (sidebar.location == 'except_regexp' && (sidebar.url_regexp.blank?
 || !(request.request_uri =~ Regexp.new(sidebar.url_regexp))))) %>
    6:     <%= sidebar_content(sidebar, project) %>
    7:   <% end %>
  lib/redmine/hook.rb:111:in `block in render_on'
  lib/redmine/hook.rb:61:in `block (2 levels) in call_hook'
  lib/redmine/hook.rb:61:in `each'
  lib/redmine/hook.rb:61:in `block in call_hook'
  lib/redmine/hook.rb:58:in `tap'
  lib/redmine/hook.rb:58:in `call_hook'
  lib/redmine/hook.rb:158:in `call_hook'
  app/helpers/application_helper.rb:1190:in `view_layouts_base_sidebar_hook_resp
onse'
  app/views/layouts/base.html.erb:52:in `_app_views_layouts_base_html_erb___4742
25652_43873632'
  app/controllers/projects_controller.rb:168:in `show'

my environments :

Environment:
  Redmine version                          2.1.4.stable
  Ruby version                             1.9.3 (i386-mingw32)
  Rails version                            3.2.8
  Environment                              production
  Database adapter                         Mysql2
Redmine plugins:
  extended_profile                         1.1.0
  redmine_add_top_menus                    0.0.1
  sidebar                                  0.1.0

Thank you.