text: class ImproperlyConfigured(Exception):
      """
      We do not use django.core.exceptions.ImproperlyConfigured, because
      manage.py will actually silently swallow those, thus not showing us the
      real error.
      https://github.com/django/django/blob/1.6.11/django/core/management/__init__.py#L108
      this is still true up until at least Django 1.9:
      https://github.com/django/django/blob/3f22e83e90bc2eeea5f65858660385a34fbf5486/django/core/management/__init__.py#L299
      """
  
      pass
  