Redmine

Hello ,

I have a problem with Receiving emails on Redmine 2.3.1
My Env

1. ruby script/about

Environment:
Redmine version 2.3.1.stable.11981
Ruby version 1.9.3 (i686-linux)
Rails version 3.2.13
Environment production
Database adapter Mysql2
__________________________________________________________
And command output is ...

1. rake -f /opt/redmine/Rakefile redmine:email:receive_imap RAILS_ENV="production" host=imap.yandex.ru port=993 username=redmine@reborns.info password=PASWORD ssl=true --trace
   • Invoke redmine:email:receive_imap (first_time)
   • Invoke environment (first_time)
   • Execute environment
   • Execute redmine:email:receive_imap
     rake aborted!
     undefined method `[]' for nil:NilClass
     /usr/lib/ruby/1.9.1/net/imap.rb:1332:in `block in search_internal'
     /usr/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
     /usr/lib/ruby/1.9.1/net/imap.rb:1326:in `search_internal'
     /usr/lib/ruby/1.9.1/net/imap.rb:752:in `search'
     /opt/redmine/lib/redmine/imap.rb:32:in `check'
     /opt/redmine/lib/tasks/email.rake:141:in `block (3 levels) in <top (required)>'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:236:in `call'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:236:in `block in execute'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:231:in `each'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:231:in `execute'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:175:in `block in invoke_with_call_chain'
     /usr/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:168:in `invoke_with_call_chain'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/task.rb:161:in `invoke'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:149:in `invoke_task'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:106:in `block (2 levels) in top_level'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:106:in `each'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:106:in `block in top_level'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:115:in `run_with_threads'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:100:in `top_level'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:78:in `block in run'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:165:in `standard_exception_handling'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/lib/rake/application.rb:75:in `run'
     /usr/lib/ruby/gems/1.9.1/gems/rake-10.1.0/bin/rake:33:in `<top (required)>'
     /usr/bin/rake:23:in `load'
     /usr/bin/rake:23:in `<main>'
     Tasks: TOP => redmine:email:receive_imap

Thanks,