Error while creating issue from dashboard

[Rzulf]

Processing IssuesController#show (for 91.196.109.68 at 2011-03-04 14:06:30) [GET]
Parameters: {"action"=>"show", "id"=>"1978", "controller"=>"issues"}
Rendering template within layouts/base
Rendering issues/show.rhtml

ActionView::TemplateError (undefined method `redirect_to' for #Issue:0x7fe14c19d9f0) on line #3 of vendor/plugins/redmine_sprints/app/views/issue_sprints/_redirect_after_create.rhtml:
1: <script type="text/javascript">
2: Event.observe(window, 'load', function(){
3: if(<% issue.redirect_to.nil? ? "false" :"true" %>){
4: window.location= '<% issue.redirect_to %>';
5: }
6: });

vendor/plugins/redmine_sprints/app/views/issue_sprints/_redirect_after_create.rhtml:3:in `_run_rhtml_vendor47plugins47redmine_sprints47app47views47issue_sprints47_redirect_after_create46rhtml_locals_controller_issue_object_project_redirect_after_create_request'
lib/redmine/hook.rb:113:in `send'
lib/redmine/hook.rb:113:in `view_issues_show_details_bottom'
lib/redmine/hook.rb:63:in `send'
lib/redmine/hook.rb:63:in `call_hook'
lib/redmine/hook.rb:63:in `each'
lib/redmine/hook.rb:63:in `call_hook'
lib/redmine/hook.rb:60:in `tap'
lib/redmine/hook.rb:60:in `call_hook'
lib/redmine/hook.rb:144:in `call_hook'
app/views/issues/show.rhtml:45:in `_run_rhtml_app47views47issues47show46rhtml'
app/controllers/issues_controller.rb:118:in `show'
app/controllers/issues_controller.rb:117:in `show'
/usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in `process_request'
/usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:418:in `start_request_handler'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:358:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:354:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:213:in `start'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
/usr/lib/phusion_passenger/passenger-spawn-server:61

Rendering /home/redmine/redmine-1.1/public/500.html (500 Internal Server Error)

[VinithaVarun]

Your plugin may not be the latest one.