ActionView::TemplateError - attempted to output tainted string

ActionView::TemplateError (attempted to output tainted string: 22 minutes ago) on line #4 of app/views/admin/cached_pages/_page.rhtml:
1: <tr id="cached-page-<%= page.id %>" class="<%= cycle("odd","even") %>">
2:   <td>&nbsp;</td>
3:   <td><%= h page.url %></div></td>
4:   <td nowrap="nowrap" class="time"><%= display_cached_page_date(page) %></td>
5:   <td>
6:     <span id="cached-page-link-<%= page.id %>" class="cached-page-link"><%= link_to_remote 'Clear', {:url => { :action => 'destroy', :id => page }} , :class => "util" %></span>
7:     <span id="cached-page-deleted-<%= page.id %>" class="cached-page-deleted" style="display:none;">Cleared</span>

    app/views/admin/cached_pages/_page.rhtml:4:in `_run_rhtml_app47views47admin47cached_pages47_page46rhtml_locals_object_page_page_counter'
    app/views/admin/cached_pages/pages.rhtml:16:in `_run_rhtml_app47views47admin47cached_pages47pages46rhtml'
    app/views/admin/cached_pages/index.rhtml:12:in `_run_rhtml_app47views47admin47cached_pages47index46rhtml'
    app/controllers/application_controller.rb:108:in `block in get_requests_are_readonly'
    config/initializers/readonly_records.rb:18:in `with_readonly_records'
    app/controllers/application_controller.rb:107:in `get_requests_are_readonly'
    <internal:prelude>:10:in `synchronize'
    /usr/local/rvm/gems/ruby-1.9.3-p392/gems/passenger-4.0.3/lib/phusion_passenger/rack/thread_handler_extension.rb:77:in `process_request'
    /usr/local/rvm/gems/ruby-1.9.3-p392/gems/passenger-4.0.3/lib/phusion_passenger/request_handler/thread_handler.rb:140:in `accept_and_process_next_request'
    /usr/local/rvm/gems/ruby-1.9.3-p392/gems/passenger-4.0.3/lib/phusion_passenger/request_handler/thread_handler.rb:108:in `main_loop'
    /usr/local/rvm/gems/ruby-1.9.3-p392/gems/passenger-4.0.3/lib/phusion_passenger/request_handler.rb:441:in `block (3 levels) in start_threads'
bastilian / mephisto

ActionView::TemplateError - attempted to output tainted string #7
