The file is not downloaded when 'Export' button is pushed in PDA portal. (See attached Overview.PNG.)
And the uploaded profile pictures are not displayed. (See attached Pictures.PNG.)
Steps to reproduce:
1. Log in from a mobile device.
2. Select a site, and select Roster.
3. Push 'Export' button. Then, the file is not downloaded.
4. Select 'Pictures' link. Then, the uploaded profile pictures are not displayed.