def shutdown(self):
            self.file.close()
            self.sock.close()
Testing NULL geometry support, and the `isnull` lookup type.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/imaplib.py/IMAP4_SSL.shutdown--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/tests/geoapp/tests.py/GeoLookupTest.test_null_geometries