we really need this! I did a test starting `blank-project` on tomcat and got:
```
ava.lang.NullPointerException
	br.com.caelum.vraptor.ioc.cdi.CDIRequestFactories.getRequest(CDIRequestFactories.java:41)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
```