ActionView::TemplateError (malformed UTF-8 character) on line #1 of app/views/service/add_filter.rjs:
1: page.insert_html :bottom, :filter_list,
2:     :partial => 'filter', :locals => {:filter => @new_filter}

    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json/encoders/core.rb:31:in `unpack'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json/encoders/core.rb:31
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/string/iterators.rb:12:in `each_char'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/string/iterators.rb:12:in `loop'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/string/iterators.rb:12:in `each_char'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json/encoders/core.rb:22
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/object/misc.rb:23:in `returning'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json/encoders/core.rb:21
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json.rb:21:in `call'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json.rb:21:in `encode'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json.rb:31:in `raise_on_circular_reference'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/json.rb:20:in `encode'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/object/misc.rb:32:in `to_json'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:653:in `javascript_object_for'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:657:in `arguments_for_call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:657:in `map'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:657:in `arguments_for_call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:585:in `call'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:505:in `insert_html'
    #{RAILS_ROOT}/app/views/service/add_filter.rjs:1:in `__bind_1175756560_330527'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/object/extending.rb:44:in `[]'
    /usr/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/core_ext/object/extending.rb:44:in `instance_exec'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:378:in `initialize'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:670:in `new'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/helpers/prototype_helper.rb:670:in `update_page'
    #{RAILS_ROOT}/app/views/service/add_filter.rjs:0:in `_run_rjs_service_add_filter'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/base.rb:316:in `send'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/base.rb:316:in `compile_and_render_template'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/base.rb:292:in `render_template'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_view/base.rb:251:in `render_file'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:726:in `render_file'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:648:in `render_with_no_layout'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/layout.rb:253:in `render_without_benchmark'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/benchmarking.rb:53:in `render'
    /usr/share/ruby/1.8/benchmark.rb:293:in `measure'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/benchmarking.rb:53:in `render'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:942:in `perform_action_without_filters'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/filters.rb:368:in `perform_action_without_benchmark'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'
    /usr/share/ruby/1.8/benchmark.rb:293:in `measure'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/benchmarking.rb:69:in `perform_action_without_rescue'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/rescue.rb:82:in `perform_action'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:408:in `send'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:408:in `process_without_filters'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/filters.rb:377:in `process_without_session_management_support'
    /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/session_management.rb:117:in `process'
    /usr/lib/ruby/gems/1.8/gems/rails-1.1.6/lib/dispatcher.rb:38:in `dispatch'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:78:in `process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `synchronize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/rails.rb:76:in `process'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:618:in `process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:617:in `process_client'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:736:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `initialize'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `new'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel.rb:720:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:271:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `each'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/configurator.rb:270:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:127:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/lib/mongrel/command.rb:211:in `run'
    /usr/lib/ruby/gems/1.8/gems/mongrel-1.0.1/bin/mongrel_rails:243
    /usr/bin/mongrel_rails:18:in `load'
    /usr/bin/mongrel_rails:18