Check the table cell with the value -
Apache_POI_Issue.ppt (application/, 109.50 KB, created by Parul on 2013-04-16 09:25:35 UTC
Creator: Parul
Created: 2013-04-16 09:25:35 UTC
Size: 109.50 KB

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

Download the attachment.

Actions: View
Attachments on bug 54853: 30201