Got this after turning in a quest on my Dwarf Hunter Eng to Durael on Vindicaar..

733x Carbonite.Quests\NxQuest.lua:7718: attempt to concatenate a nil value
Carbonite.Quests\NxQuest.lua:7718: in function UpdateIcons' Carbonite\NxMap.lua:4847: in function Update'
Carbonite\NxMap.lua:3816: in function <Carbonite\NxMap.lua:3700>

Locals:
self =

{
IconTracking = {
}
UnpackCategory = defined @Carbonite.Quests\NxQuest.lua:10255
DailyTypes = {
}
IsTargeted = defined @Carbonite.Quests\NxQuest.lua:10021
Menu_OnTrack = defined @Carbonite.Quests\NxQuest.lua:3227
GetQuestReward = defined @Carbonite.Quests\NxQuest.lua:3280
DecodeComRcv = defined @Carbonite.Quests\NxQuest.lua:10891
MsgNotInDB = defined @Carbonite.Quests\NxQuest.lua:5192
Watch = {
}
AcceptAId = 1171
PartyStartSend = defined @Carbonite.Quests\NxQuest.lua:11128
SortQuests = defined @Carbonite.Quests\NxQuest.lua:4265
NullQuest = defined @Carbonite.Quests\NxQuest.lua:11272
CheckQuestSE = defined @Carbonite.Quests\NxQuest.lua:3165
GetFromPlyr = defined @Carbonite.Quests\NxQuest.lua:5006
Custom = {
}
TTChange = {
}
TooltipProcess2 = defined @Carbonite.Quests\NxQuest.lua:5301
IdToCurQ = {
}
PerColors = {
}
GetClosestObjectivePos = defined @Carbonite.Quests\NxQuest.lua:10535
RecordQuestsLog = defined @Carbonite.Quests\NxQuest.lua:3466
ExtractTitle = defined @Carbonite.Quests\NxQuest.lua:4241
CalcCNumMax = defined @Carbonite.Quests\NxQuest.lua:4063
UnpackObjective = defined @Carbonite.Quests\NxQuest.lua:10293
ClearCaptured = defined @Carbonite.Quests\NxQuest.lua:5026
TooltipProcess = defined @Carbonite.Quests\NxQuest.lua:5277
SelectBlizz = defined @Carbonite.Quests\NxQuest.lua:3334
UnpackNext = defined @Carbonite.Quests\NxQuest.lua:10246
ShowUIPanel = defined @Carbonite.Quests\NxQuest.lua:5804
CapturePlyrData = {
}
GetObjectiveType = defined @Carbonite.Quests\NxQuest.lua:10306
PartyUpdateTimer = defined @Carbonite.Quests\NxQuest.lua:11121
MapChanged = defined @Carbonite.Quests\NxQuest.lua:3969
OnParty_members_changed = defined @Carbonite.Quests\NxQuest.lua:10987
AlchemistsApprenticeData = {
}
UpdateQuestDetails = defined @Carbonite.Quests\NxQuest.lua:8123
DailyIds = {
}
CalcDesc = defined @Carbonite.Quests\NxQuest.lua:4204
QLocColors = {
}
CalcPreviousDone = defined @Carbonite.Quests\NxQuest.lua:4106
AccessAllQuests = defined @Carbonite.Quests\NxQuest.lua:3414
IconOnMouseDown = defined @Carbonite.Quests\NxQuest.lua:8068
UpdateGiverIconMenu = defined @Carbonite.Quests\NxQuest.lua:9916
WatchAtLogin = defined @Carbonite.Quests\NxQuest.lua:4837
CreateLink = defined @Carbonite.Quests\NxQuest.lua:4233
LightHeadedAttach = defined @Carbonite.Quests\NxQuest.lua:5872
RecordQuestAcceptOrFinish = defined @Carbonite.Quests\NxQuest.lua:4389
Goto = defined @Carbonite.Quests\NxQuest.lua:4867
InitQuestCharacter = defined @Carbonite.Quests\NxQuest.lua:2154
RealQEntries = 43
AcceptQuest = defined @Carbonite.Quests\NxQuest.lua:3260
GetHistoryTimer = defined @Carbonite.Quests\NxQuest.lua:4156
Requirements = {
}
TellPartyOfChanges = defined @Carbonite.Quests\NxQuest.lua:4652
Cols = {
}
CreateGiverIconMenu = define