laelaps/symfony-facebook-authentication-bundle — pull request #1 by kl3ryk (2013-08-12 14:31:04+00:00)
Title: Fixed "Service id "" cannot be converted to a valid PHP method name" exception

Fixed "Service id "" cannot be converted to a valid PHP method name" exception caused because of empty $facebookAdapterId

Described here: https://github.com/symfony/symfony/pull/8524