RE: Extract Message-ID in EML file

[Nick Burch]

On Fri, 21 Apr 2017, Allison, Timothy B. wrote:
Probably?  Please open an issue on our JIRA and submit an example file.

I think you can often get it from
  Message:Raw-Header:Message-ID

But that isn't ideal. We probably ought to define a proper Message: 
property for it, and have all the email parsers expose that

Needs a Jira and proper tracking though!

Nick