Problem with envelope from in Pigeonhole after upgrade

[David Dodd]

The content in my INBOX looks like this...

>From MAILER-DEAMON  Mon Sep 17 17:13:08 2018
hello
X-UID: 30392
Status:
X-Keywords:

Content-Length: 1

when using dovecot-pigeonhole 0.5

It looks like this...

>From noone at nowhere.com  Mon Sep 17 17:13:08 2018
hello
X-UID: 30392
Status:
X-Keywords:

Content-Length: 1

when using dovecot-pigeonhole 0.4

--Dave