sensio/SensioFrameworkExtraBundle — comment on commit 9ebe0090a17f407a45f721bb417e334ecadb90cd
File: Request/ParamConverter/DoctrineParamConverter.php line 97
By beberlei:

Ok this is now fixed in Doctrine ORM 2.1.x and master and will be included in the 2.1.5 release.

If you want this to work directly set the branch to "2.1.x" in your deps file.