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| -rw-r--r-- | Mailman/versions.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Mailman/versions.py b/Mailman/versions.py index 03f3e7743..3161c8bca 100644 --- a/Mailman/versions.py +++ b/Mailman/versions.py @@ -192,6 +192,8 @@ def CanonicalizeUserOptions(l): # but merge options for both cases options = {} for k, v in l.user_options.items(): + if k is None: + continue lcuser = string.lower(k) flags = 0 if options.has_key(lcuser): |