Got this in Siege of Boralus at end. Was out of combat after rezzing and running back

2x Carbonite\NxMap.lua:4259: attempt to index field '?' (a nil value)
Carbonite\NxMap.lua:4259: in function UpdateWorld' Carbonite\NxMap.lua:4290: in function Update'
Carbonite\NxMap.lua:3945: in function <Carbonite\NxMap.lua:3829>

Locals:
self =

{
MiniBlks = 6
IconScale = 3
Scale = 1.705924
MenuIShowWorld = {
}
Targets = {
}
GIconMenuITogInst = {
}
BackgndAlpha = 0
ArrowPulse = 1
PlyrRZY = 0
MenuIInstanceMaps = {
}
MapId = 0
LastDungeonLevel = 0
MMOwn = false
TextFStrs = {
}
PlyrLastDir = 999
Scrolling = false
W = 150
CurWorldUpdateMapId = 1162
Menu = {
}
Size1 = 1.171875
ShowUnexplored = false
EffScale = 0.640000
MMOwnedFrms = {
}
MMChkDelay = 5
MMScalesC = {
}
Arch = {
}
MMScales = {
}
Guide = {
}
PIconMenu = {
}
MapPosY = 0
WorldAlpha = 0
MapPosXDraw = 2200
StartupShown = true
ScaleDraw = 0.025000
TextFrm = {
}
MapIndex = 1
TextScFrm = {
}
StepTime = 1
PlyrSpeedX = 0
PlyrFrm = {
}
WorldHotspots = {
}
DebugAdjustScale = 0.100000
MoveLastX = -1
PlyrDir = 0
PlyrSpeedCalcTime = 186988.327000
IconNavScale = 1
MapPosYDraw = -100
BGIconMenu = {
}
PlyrSpeed = 0
ContFrms = {
}
TileFrms = {
}
MiniFrms = {
}
DotZoneScale = 1
DotRaidScale = 1
MapScale = 0.005000
GIconMenu = {
}
Win = {
}
PadX = 0
TargetNextUniqueId = 1
RealScale = 1.705924
Data = {
}
TransMenu = {
}
BGIncNum = 0
ViewSavedData = {
}
MapW = 150
MenuIShowMine = {
}
MMGathererUpdateDelay = 1
MenuIShowTimber = {
}
CurOverlays = false
LClickTime = 0
MouseEnabled = true
LocTipFStrs = {
}
TrackPlyrs = {
}
ButAutoScaleOn = {
}
MenuIMonitorZone = {
}
MapH = 140
MenuIPlyrFollow = {
}
GIconMenuIFindNote = {
}
LocTipFrm = NxMapTip {
}
QuestWin = {
}
WorldHotspotsCity = {
}
ArchAlpha = 0.300000
IconWQFrms = {
}
IconStaticFrms = {
}
MapPosX = 0
LOpts = {
}
BackgndAlphaTarget = 0.400000
IconFrms = {
}
Tracking = {
}
MapsDrawnOrder = {
}
BGGrowBars = true
MapsDrawnFade = {
}
UpdateTrackingDelay = 0
ArrowScroll = 0
UpdateTargetDelay = 0
H = 141
PlyrY = 0
Tick = 1
CurOpts = {
}
IconNIFrms = {
}
TitleH = 0
BaseScale = 1
ToolBar = {
}
MoveLastY = -1
MenuIShowHerb = {
}
DotPalScale = 1
DotPartyScale = 1
PlyrRZX = 0
PlyrX = 0
QuestAlpha = 0.300000
NeedWorldUpdate = false
BackgndAlphaFade = 0.400000
BackgndAlphaFull = 1
Frm = {
}
MoveDir = 0
PlyrSpeedY = 0
CurWorldUpdateOverlayNum = 0
KillShow = false
}
mapId = 1162
winfo = {
}
i = 0
mapInfo = {
mapType = 4
mapID = 1162
name = "Siege of Boralus"
parentMapID = 895
}
mapFileName = "SiegeofBoralus"
texPath = "WorldMap\SiegeofBoralus"
texName = "SiegeofBoralus"
dungeonLevel = 0
tileX = 4
tileY = 3
numtiles = 12
(*temporary) = defined =[C]:-1
(*temporary) = nil
(*temporary) = {
MiniBlks = 6
IconScale = 3
Scale = 1.705924
MenuIShowWorld = {
}
Targets = {
}
GIconMenuITogInst = {
}
BackgndAlpha = 0
ArrowPulse = 1
PlyrRZY = 0
MenuIInstanceMaps = {
}
MapId = 0
LastDungeonLevel = 0
MMOwn = false
TextFStrs = {
}
PlyrLastDir = 999
Scrolling = false
W = 150
CurWorldUpdateMapId = 1162
Menu = {
}
Size1 = 1.171875
ShowUnexplored = false
EffScale = 0.640000
MMOwnedFrms = {
}
MMChkDelay = 5
MMScalesC = {
}
Arch = {
}
MMScales = {
}
Guide = {
}
PIconMenu = {
}
MapPosY = 0
WorldAlpha = 0
MapPosXDraw = 2200
StartupShown = true
ScaleDraw = 0.025000
TextFrm = {
}
MapIndex = 1
TextScFrm = {
}
StepTime = 1
PlyrSpeedX = 0
PlyrFrm = {
}
WorldHotspots = {
}
DebugAdjustScale = 0.100000
MoveLastX = -1
PlyrDir = 0
PlyrSpeedCalcTime = 186988.327000
IconNavScale = 1
MapPosYDraw = -100
BGIconMenu = {
}
PlyrSpeed = 0
ContFrms = {
}
TileFrms = {
}
MiniFrms = {
}
DotZone