Redmine

When we send a mail that contains a line with 3 simple quotes in its body, it silently fails to create an issue.

Steps to reproduce:
- Configure your Redmine instance to accept mails
- Send a mail with 'test'test' in the body

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Log:

Processing MailHandlerController#index (for 10.1.20.150 at 2011-10-20 10:55:36) [POST]
  Parameters: {"no_permission_check"=>"1", "unknown_user"=>"create", "allow_override"=>"project,tracker,priority,status", "issue"=>{"project"=>"general", "tracker"=>"tasques"}, "key"=>"xxxxxxxxxxxxxxxxx", "email"=>"test'test"}

TMail::SyntaxError (wrong mail header: '"test'test"'):
  app/models/mail_handler.rb:40:in `receive'
  app/controllers/mail_handler_controller.rb:29:in `index'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/rack/request_handler.rb:92:in `process_request'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/railz/application_spawner.rb:418:in `start_request_handler'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/railz/application_spawner.rb:358:in `handle_spawn_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/utils.rb:184:in `safe_fork'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/railz/application_spawner.rb:354:in `handle_spawn_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:352:in `__send__'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:352:in `main_loop'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:163:in `start'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/railz/application_spawner.rb:213:in `start'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:352:in `__send__'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:352:in `main_loop'
  /var/lib/gems/1.8/gems/passenger-2.2.11/lib/phusion_passenger/abstract_server.rb:196:in `start_synchronously'

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

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Information about our Redmine instance:

About your application's environment
Ruby version              1.8.7 (i486-linux)
RubyGems version          1.7.0
Rack version              1.1
Rails version             2.3.11
Active Record version     2.3.11
Active Resource version   2.3.11
Action Mailer version     2.3.11
Active Support version    2.3.11
Application root          /home/www/redmine
Environment               production
Database adapter          mysql
Database schema version   20110511000000

About your Redmine plugins
Stuff To Do Plugin   0.4.0
Contact form         0.0.1
Timesheet Plugin     0.6.0
Tab Plugin           0.3.1