icons missing in help

While the icon file themselves are there, it seems that yelp help isn't displaying them.

Objective: Increase the heat on the bug report.

Procedure for Ubuntu desktop:

Open help: type help in the dash and click on the big blue icon with a question mark.
click on the 4th line: "Manage apps & settings with the menu bar"
open the expandable heading "Status Menus"
Observe missing icon for each menu entry line.
Go to the bug report and add yourself as effected to "This bug report effects N people"