Redmine Backlogs Stacktrace

gistfile1.txt

ActionView::TemplateError (Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id) on line #1 of vendor/plugins/redmine_backlogs/app/views/rb_stories/_story.html.erb:
1: <li class="model story <%= mark_if_closed(story) %> <%= "tracker" + story.tracker.id.to_s%>" id="<%= story_html_id_or_empty(story) %>">
2:   <div class="id story_tooltip story_field" title="<%= render :partial => "rb_stories/tooltip", :object => story %>">
3:     <div class="t"><%= issue_link_or_empty(story) %></div>
4:     <div class="v"><%= id_or_empty(story) %></div>

    vendor/plugins/redmine_backlogs/app/views/rb_stories/_story.html.erb:1
    vendor/plugins/redmine_backlogs/app/views/rb_stories/_helpers.html.erb:23
    vendor/plugins/redmine_backlogs/app/views/rb_master_backlogs/show.html.erb:73
    app/helpers/application_helper.rb:868:in `content_for'
    vendor/plugins/redmine_backlogs/app/views/rb_master_backlogs/show.html.erb:67
    vendor/plugins/redmine_backlogs/app/controllers/rb_master_backlogs_controller.rb:24:in `show'
    vendor/plugins/redmine_backlogs/app/controllers/rb_master_backlogs_controller.rb:23:in `show'
    passenger (3.0.7) lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
    passenger (3.0.7) lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request'
    passenger (3.0.7) lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `send'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/utils.rb:479:in `safe_fork'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `__send__'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:180:in `start'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/framework_spawner.rb:268:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/framework_spawner.rb:263:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/framework_spawner.rb:261:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `__send__'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:180:in `start'
    passenger (3.0.7) lib/phusion_passenger/classic_rails/framework_spawner.rb:93:in `start'
    passenger (3.0.7) lib/phusion_passenger/spawn_manager.rb:219:in `spawn_rails_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
    passenger (3.0.7) lib/phusion_passenger/spawn_manager.rb:214:in `spawn_rails_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize'
    passenger (3.0.7) lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    passenger (3.0.7) lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application'
    passenger (3.0.7) lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application'
    passenger (3.0.7) lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `__send__'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
    passenger (3.0.7) lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
    passenger (3.0.7) helper-scripts/passenger-spawn-server:99


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