mileszs/wicked_pdf — pull request #100 by Antti (2012-03-16 10:50:09+00:00)
Title: Improve wkhtmltopdf binary location finder.

Sometimes I'm getting this error:

```
undefined method `chomp' for nil:NilClass
wicked_pdf (0.7.5) lib/wicked_pdf.rb:21:in `initialize'
```

This commit should fix this, also it improves location finding by specifying possible paths.