Code review comment for lp:~diegosarmentero/ubuntu-sso-client/not-validated-account

I'm gettting this error, both with "run-tests" and "run-tests -qt":

    test_login_user_not_validated ... Exception in thread Thread-7:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 552, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 505, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/home/alecu/canonical/ubuntu-sso-client/review_not-validated-account/ubuntu_sso/main/linux.py", line 67, in _in_thread
    error_cb(app_name, except_to_errdict(e))
TypeError: errback() takes at most 2 arguments (3 given)

Traceback (most recent call last):
Failure: twisted.internet.defer.TimeoutError: <ubuntu_sso.main.tests.test_linux.SsoDbusTestCase testMethod=test_login_user_not_validated> (test_login_user_not_validated) still running at 2.0 secs
[ERROR]