Minimal example to reproduce
example.zip (application/zip), 978 bytes, created by Michael Clerx on 2018-07-19 09:51:41 UTC
(hide)
 
Creator: Michael Clerx
Created: 2018-07-19 09:51:41 UTC
Size: 978 bytes

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

Download the attachment.

Actions: View
Attachments on bug 1602745: 1459958 | 1459968