RiotGames/ridley — pull request #123 by KAllan357 (2013-05-09 05:30:53+00:00)
Title: Incorrect Authentication Info raises unhandled exception 

Because we try to manipulate `response.exit_code = -1` before it has a value.

```
NoMethodError: undefined method `exit_code=' for nil:NilClass
/Users/kallan/src/ridley/lib/ridley/host_connector/winrm/worker.rb:82:in `rescue in run'
/Users/kallan/src/ridley/lib/ridley/host_connector/winrm/worker.rb:50:in `run'
```