dotless-de/vagrant-vbguest — pull request #100 by tmatilai (2013-11-30 22:28:32+00:00)
Title: Fix `nil[]` error with unknown Vagrant version

If Vagrant version doesn't match anything in the `supported_version` hash, `find` returns `nil`.

I'm not very happy how the code looks, so suggestions to clean it up are happily accepted. =)