2x Combuctor\common\core\classes.lua:57: attempt to concatenate a nil value Combuctor\common\core\classes.lua:57: in function `RegisterFrameSignal' Combuctor\common\components\item.lua:121: in function <Combuctor\common\components\item.lua:120> [C]: in function `Show' Inventorian\ItemContainer.lua:196: in function `Layout' Inventorian\Frame.lua:203: in function `UpdateItemContainer' Inventorian\Frame.lua:190: in function `UpdateBags' Inventorian\Frame.lua:164: in function `ToggleBagFrame' Inventorian\Frame.lua:102: in function `OnBagToggleClick' [string "*:OnClick"]:1: in function <[string "*:OnClick"]:1>