Download Manager Error?

[ApplianceJunk]

When a guest clicks on the stats for download manager we get this in our error log.

Guest                                                                Today at 06:30:45 PM 
96.2.185.56                                                                7add02b86d7014b9b748f85ec79b57fb
 
http://appliancejunk.com/forums/index.php?action=tpmod;dl=stats 

2: usort() [<a href='function.usort'>function.usort</a>]: The argument should be an array
File: /home/applianc/public_html/forums/Sources/TPdlmanager.php

Line: 756

This is the only error we get in our log.

We had the download open to guest at one time, but now it's closed to guest.
Seems they still find the link to it when searching google.

We are using SMF 1.1.4 and TinyPortal v0.9.8 with the Dilber MC theme.

Our mods

1. SMF 1.1.2 Update Package 1.1.2 [ Uninstall ]
2. SMF 1.0.11 / 1.1.3 Update 1.1 [ Uninstall ]
3. Ad Managment 2.3 [ Uninstall ]
4. nwsw.nwswAdminAttachAnything 1.1 RC3 [ Uninstall ]
5. SMF Sitemap 1.2.1 [ Uninstall ]
6. URL Popup 1.0 [ Uninstall ]
7. SMF Trader System 1.1 [ Uninstall ]
8. SMF Classifieds Recent Classifieds Board Index 1.0 [ Uninstall ]
9. TinyPortal 0.983 [ Uninstall ]
10. SMF Gallery Pro 1.3beta3 [ Uninstall ]
11. SMF Gallery Pro Upgrade 1.3 [ Uninstall ]
12. SMF 1.0.12 / 1.1.4 / 2.0 b1.1 Update 1.0 [ Uninstall ]
13. Internal Links Use Same Window 1.1 [ Uninstall ]
14. SMF Classifieds 1.1 [ Uninstall ]
15. Social Bookmarks 1.1 [ Uninstall ]
16. SSI Topic and Replies 0.1 [ Uninstall ]
17. Topic description 1.1 [ Uninstall ]
18. Auto Embed Video Clips 1.9 [ Uninstall ]
19. SMF Arcade 2.0.12 [ Uninstall ]
20. Monthly Statistics on Profile 1.0 [ Uninstall ]
21. Treasury 2.06 [ Uninstall ]
22. Topics Filter 2.4 [ Uninstall ]
23. Display Signatures Only Once Per Page 1.2 [ Uninstall ]
24. Signature Area BBCode Buttons 1.5 [ Uninstall ]
25. Admins Can Post As Alternative User 1.0 [ Uninstall ]
26. Welcome Topic Mod 1.0 [ Uninstall ]
27. PM On Registration 1.0.2 [ Uninstall ]
28. SMF Links 1.6.7 [ Uninstall ]
29. Stars And Badges 1.0 [ Uninstall ]
30. SMFChess 1.0 [ Uninstall ]
31. Referrals Mod 1.4 [ Uninstall ]
32. No Spam by Guests! 0.2 [ Uninstall ]
33. Anonymous Posting Mod 1.01 [ Uninstall ]
34. MessagePreviewOnHover 1.5 [ Uninstall ]
35. Add Domaintools to TrackIP 1.0 [ Uninstall ]
36. Automatic_Karma 1.0 [ Uninstall ]
37. Karma Applaud Only 1.0.1 [ Uninstall ]
38. Top Karma On Stats 1.0 [ Uninstall ]
39. Downloads System 1.0.3 [ Uninstall ]
40. RSS Feed Poster 1.1 [ Uninstall ]
41.  Permission Mod 1.01

Does not seem to be a big problem as I just clear the error logs. Everything seems to work ok and I would guess someday the link to the download or stats will stop showing up in google searchs, right?

Thought I would check to see if there was something simple I could do to repair the error.

Thank you,
AJ