Lua error
Message: Interface\AddOns\AtlasLootClassic\Core\Tooltip.lua:126: Usage: UnitGUID("unit")
Time: Wed Aug 28 20:49:56 2019
Count: 22
Stack: Interface\AddOns\AtlasLootClassic\Core\Tooltip.lua:126: Usage: UnitGUID("unit")
[C]: ?
Interface\AddOns\AtlasLootClassic\Core\Tooltip.lua:126: in function <Interface\AddOns\AtlasLootClassic\Core\Tooltip.lua:124>
[C]: ?
[C]: ?
[C]: ?
[C]: in function SetUnit' Interface\FrameXML\UnitFrame.lua:291: in function UnitFrame_UpdateTooltip'
Interface\FrameXML\UnitFrame.lua:277: in function <Interface\FrameXML\UnitFrame.lua:264>

Locals: (*temporary) = nil

Describe the bug
LUA Error pops up whenever I mouseover the target of target unit frame and I'm not the target of target.

To Reproduce
LUA Error pops up whenever I mouseover the target of target unit frame and I'm not the target of target.

Expected behavior
No error ... don't even know what AtlasLoot has to do with that tooltip.

Screenshots

Additional context
Using TukUI Classic to modify tooltips.

Hey thanks for report thats something to test some parts for a planed feature
Should be fixed with last beta thanks!