If a connection error occurred during email's inbox check, mail_room service may crash
Created by: Senorsen
/usr/local/lib/ruby/2.1.0/net/imap.rb:1454:in `connect': SSL_connect SYSCALL returned=5 errno=0 state=unknown state (OpenSSL::SSL::SSLError)
from /usr/local/lib/ruby/2.1.0/net/imap.rb:1454:in `start_tls_session'
from /usr/local/lib/ruby/2.1.0/net/imap.rb:1047:in `initialize'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:20:in `new'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:20:in `imap'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:88:in `log_in'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:69:in `setup'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:149:in `rescue in block in run'
from /home/git/gitlab/vendor/bundle/ruby/2.1.0/gems/mail_room-0.5.2/lib/mail_room/mailbox_watcher.rb:141:in `block in run'
Then mail_room service seems crash, after this, reply by email
feature fails to generate reply.