ddollar/foreman — pull request #273 by silviorelli (2012-10-08 14:45:11+00:00)
Title: Fix for fix on issue #260

I was getting errors for calling first on nil when timeout occurred:

```
undefined method `first' for nil:NilClass
/Users/silvio/temp1/foreman/lib/foreman/engine.rb:276:in `block (2 levels) in watch_for_output'
```