Topic: Clam AV error message

[henry44]

LibClamAV Warning: Ignoring empty field in " charset="
LibClamAV Warning: messageFindArgument: no '=' sign found in MIME header
LibClamAV Warning: messageFindArgument: no '=' sign found in MIME header
LibClamAV Warning: messageFindArgument: no '=' sign found in MIME header

I get this sometimes. Is it a problem? If so, what do I do about it?
Using ver. 6.0.1.

[Curly]

Clamav has scanned your mail-messages and tells you there's something wrong with the format of some of them. Most times you won't notice it when you read your mail.