caelum/vraptor4 — pull request #289 by garcia-jj (2013-12-28 08:23:32+00:00)
Title: InstanceFor always returna a non null bean. #283

As discussed with @asouza in #283

`canProvide` check if bean instance can provided by CDI container. And `instanceFor` now returns a bean instance or an exception if bean is not found, instead returning a bad `null` reference.