Exception caused when a StreamHandler uses a mocked stream.

[exhuma]

Traceback (most recent call last):
 File "/home/users/olivier/devel/auditorium/auditorium/main.py", line 155, in main
   setup_logging(args)
 File "/home/users/olivier/devel/auditorium/auditorium/main.py", line 84, in setup_logging
   Simple.basicConfig(level=logging.DEBUG)
 File "/home/users/olivier/devel/auditorium/env/lib/python3.5/site-packages/gouge/colourcli.py", line 25, in basicConfig
   handler.stream.name in ('<stderr>', '<stdout>')):
AttributeError: '_io.StringIO' object has no attribute 'name'