Sender: "test@mail.com" <test@mail.com>
From: "test@mail.com" <test@mail.com>
Subject: Test bad boundary
To: "test_1@mail.com" <test_1@mail.com>
Cc: 
Bcc: 
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="-"

This is a multi-part message in MIME format.

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Content-Type: text/plain

This message may contain an attachment in a PDF format.

Special Comments
-
See attached document

---
Content-Type: application/pdf; name="file.pdf"
Content-Transfer-Encoding: base64
Content-Disposition: inline; filename="file.pdf"
Content-MD5: MLGn6wT7mIo/SUBWQ/mmng==

[encoded data, 14516 characters]
MCBSPj4Kc3RhcnR4cmVmCjEwNTk4CiUlRU9GCg==

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