From: test Subject: test multipart, rogue message, last part image To: test2 Date: Sat, 27 Feb 2016 17:11:45 +0100 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary=--FIRSTboundary ----FIRSTboundary Content-Type: multipart/alternative; boundary="--SECONDboundary" ----SECONDboundary Content-Type: text/plain; charset=utf-8 Plain Text ----SECONDboundary Content-Type: text/html; charset=utf-8 HTML Body
----SECONDboundary-- ----FIRSTboundary Content-Transfer-Encoding: base64 Content-Disposition: inline; filename=blue.png Content-Type: image/png; iVBORw0KGgoAAAANSUhEUgAAAAYAAAALCAIAAADTMGvBAAAAEUlEQVQImWPgsi5DQwxDWggA lCEwN+YGfiYAAAAASUVORK5CYII= ----FIRSTboundary--