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-rw-r--r--Mailman/Queue/CommandRunner.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/Mailman/Queue/CommandRunner.py b/Mailman/Queue/CommandRunner.py
index f1f94835..d4d5c5b3 100644
--- a/Mailman/Queue/CommandRunner.py
+++ b/Mailman/Queue/CommandRunner.py
@@ -75,9 +75,11 @@ class Results:
subj = msg.get('subject', '')
try:
subj = make_header(decode_header(subj)).__unicode__()
+ # TK: Currently we don't allow 8bit or multibyte in mail command.
+ subj = subj.encode('us-ascii')
# Always process the Subject: header first
self.commands.append(subj)
- except HeaderParseError:
+ except (HeaderParseError, UnicodeError, LookupError):
# We couldn't parse it so ignore the Subject header
pass
# Find the first text/plain part