Was traveling around Kul Tiras/Zulduzar working on achievements and received the following error when I moused over a rare icon on the map. Thanks.

14x ...aceBestInSlotRedux/Modules/ZoneDetection.lua:78: attempt to call method 'GetUnit' (a nil value)
[string "@BestInSlotRedux/Modules/ZoneDetection.lua"]:78: in function <...aceBestInSlotRedux/Modules/ZoneDetection.lua:75>
[string "=(tail call)"]: ?
[string "=[C]"]: in function securecallfunction' [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:162: in function <SharedXML/Tooltip/TooltipDataHandler.lua:157> [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:182: in function <SharedXML/Tooltip/TooltipDataHandler.lua:178> [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:218: in function <SharedXML/Tooltip/TooltipDataHandler.lua:208> [string "=[C]"]: in function SetAttribute'
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:243: in function <SharedXML/Tooltip/TooltipDataHandler.lua:236>
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:389: in function <SharedXML/Tooltip/TooltipDataHandler.lua:339>
[string "=[C]"]: in function securecallfunction' [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:336: in function <SharedXML/Tooltip/TooltipDataHandler.lua:335> [string "=(tail call)"]: ? [string "@HandyNotes_MistsOfPandariaTreasures/handler/handler.lua"]:961: in function <...dyNotes_MistsOfPandariaTreasures/handler/handler.lua:777> [string "=(tail call)"]: ? [string "@HandyNotes_MistsOfPandariaTreasures/handler/handler.lua"]:1034: in function <...dyNotes_MistsOfPandariaTreasures/handler/handler.lua:1010> [string "=[C]"]: ? [string "@HandyNotes/HandyNotes.lua"]:56: in function <HandyNotes/HandyNotes.lua:51> [string "@HandyNotes/HandyNotes.lua"]:166: in function OnEnter'
[string "@HandyNotes/HandyNotes.lua"]:399: in function <HandyNotes/HandyNotes.lua:398>

Locals:
tooltip = HandyNotes_MistsOfPandariaTreasuresComparisonTooltip {
0 =
SetQuestPartyProgress = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
ProcessLineData = defined @SharedXML/Tooltip/TooltipDataHandler.lua:410
SetPvpTalent = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetExistingSocketGem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
HasDataInstanceID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:514
SetUnit = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetAzeriteEssence = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetVoidDepositItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetVoidWithdrawalItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetInfoBackdropStyle = defined @SharedXML/Tooltip/TooltipDataHandler.lua:492
SetSocketGem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetLootCurrency = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetSlottedKeystone = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetItemInteractionItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetLootItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
GetPrimaryTooltipData = defined @SharedXML/Tooltip/TooltipDataHandler.lua:499
SetOwnedItemByID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
processingInfo =

{
}
SetQuestLogSpecialItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
infoList = {
}
updateTooltipTimer = 0.200000
SetRecipeReagentItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetBuybackItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetPossession = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetWeeklyReward = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetMerchantItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetPvpBrawl = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetPetAction = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
BottomOverlay = Texture {
}
SetSpellByID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
TextRight1 = HandyNotes_MistsOfPandariaTreasuresComparisonTooltipTextRight1 {
}
SetSocketedRelic = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
ProcessInfo = defined @SharedXML/Tooltip/TooltipDataHandler.lua:335
GetPrimaryTooltipInfo = defined @SharedXML/Tooltip/TooltipDataHandler.lua:484
NineSlice = Frame {
}
SetInventoryItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetLFGDungeonReward = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetToyByItemID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetLootRollItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetBagItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetQuestLogCurrency = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetUnitDebuffByAuraInstanceID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
GetProcessingTooltipInfo = defined @SharedXML/Tooltip/TooltipDataHandler.lua:488
SetQuestCurrency = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetAction = defined @SharedXML/Tooltip/TooltipDataHandler.lua:539
SetBagItemChild = defined @SharedXML/Tooltip/Tooltip