gigablah/silex-oauth — pull request #10 by pitpit (2014-08-01 11:42:04+00:00)
Title: Fixed InvalidArgumentException with new account on github.com

On github.com new account does not any fields of those specified to guess name of user.

Here's the exception thrown:

> InvalidArgumentException: $user must be an instanceof UserInterface, an object implementing a __toString method, or a primitive string.