F# script that reproduces the issue.
repro.fsx (application/octet-stream), 519 bytes, created by Eirik Tsarpalis on 2015-08-18 18:12:23 UTC
Creator: Eirik Tsarpalis
Created: 2015-08-18 18:12:23 UTC
Size: 519 bytes

Attachment is not viewable in your browser because its MIME type (application/octet-stream) is not one that your browser is able to display.

Download the attachment.

Actions: View
Attachments on bug 33208: 12563 | 12564