stupid: add another None check This seems to be required on my Linux machine, but not on my Mac. I'm not motivated enough right now to try and figure out what's going on here, so I'm just adding it (it can't hurt, after all) and moving on so that hgsubversion works again with hg 3.2.

syntax:glob
build
*.pyc
*.pyo
.DS_Store
*.swp
*~
.coverage
cover
*.py,cover
MANIFEST
dist
*.egg-info
hgsubversion/__version__.py
nbproject
.project
.pydevproject
.settings
*.orig
.noseids
tests/fixtures/temp