mouseover Lua Error

[Mystbreath]

Message: Interface\AddOns\MobInfo2\MI2_Tooltip.lua:489: attempt to concatenate local 'name' (a nil value)
Time: Thu Feb 6 05:33:01 2020
Count: 13
Stack: Interface\AddOns\MobInfo2\MI2_Tooltip.lua:489: attempt to concatenate local 'name' (a nil value)
Interface\AddOns\MobInfo2\MI2_Tooltip.lua:489: in function MI2_CreateTooltip' Interface\AddOns\MobInfo2\MI2_Tooltip.lua:255: in function MI2_TooltipMouseoverUnit'
[string ":OnEvent"]:1: in function <[string ":OnEvent"]:1>

Locals: name = nil
level = 0
unit = "mouseover"
isMob = false
(*temporary) = nil
(*temporary) = ":0"
(*temporary) = "0"
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to concatenate local 'name' (a nil value)"
MI2_HideTimer = 0
MI2_UpdateGameTooltip = defined @interface\AddOns\MobInfo2\MI2_Tooltip.lua:294
MI2_CowFade = nil
MI2_StartTooltipMouseMove = defined @interface\AddOns\MobInfo2\MI2_Tooltip.lua:149
MI2_UpdateTooltip = defined @interface\AddOns\MobInfo2\MI2_Tooltip.lua:398