Resolution:
Description
==========
BC throws java.internet.parserException when generating a signed AS2 message.  The message in the log is:

Error packaging AS2 message
Failure to encrypt S/MIME message. Please check the Outbound Doc Exchange/Encryption Info Settings under the Document Security tab for the Business

Environment
===========
TIBCO BusinessConnect  5.X

Cause
=====
This is a defect in the current version of BusinessConnect.

Resolution
==========
As a workaround, make sure that there are no spaces or special characters (such as  parentheses) in the file name being sent.