Constant error but no biggie

[Thoragh]

I get this everyday just once and is the only error I have. Have had it for a long time now...any ideas what it is?

[2008/04/21 17:12:52-446-x1]: Interface\FrameXML\GameTooltip.lua:73: Usage: GameTooltip:SetOwner(frame):
Interface\FrameXML\GameTooltip.lua:73: in function <Interface\FrameXML\GameTooltip.lua:72>:
<in C code>: in function `GameTooltip_SetDefaultAnchor'
CowTip-r68121\Position\Position.lua:184: in function <Interface\AddOns\CowTip\Position\Position.lua:183>
(tail call): ?:
Interface\FrameXML\UnitFrame.lua:66: in function `UnitFrame_OnEnter':
DiscordUnitFrames\DUF_Element.lua:254: in function `DUF_Element_OnEnter'
<string>:"*:OnEnter":1: in function <[string "*:OnEnter"]:1>

[Xaladar]

Not sure about the first few but you might fix the DUF errors by applying the fix in the first post of the link below the ninth entry.

http://www.wowinterface.com/forums/s...ad.php?t=15449