Can't start Zygor Guide vs 4.0.5488 - "attempt to compare number with nil" Error

[spyder]

Tried repair... didn't work.

Date: 2012-12-02 08:15:21
ID: 1
Error occured in: Global
Count: 1
Message: ...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua line 1914:
attempt to compare number with nil
Debug:
[C]: ?
...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:1914: in main chunk
Locals:
LIBRARY_VERSION_MAJOR = "Astrolabe-ZGV"
LIBRARY_VERSION_MINOR = 126
Astrolabe = <table> {
IconsOnEdge_GroupChangeCallbacks = <table> {
}
CalculateMinimapIconPositions = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:942
AllWorldMapsHidden = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1158
RemoveIconFromMinimap = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:694
GetDistanceToIcon = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:968
PlaceIconOnMinimap = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:624
OnUpdate = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1096
ComputeDistance = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:199
IconsOnEdge = <table> {
}
OnShow = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1116
GetUnitPosition = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:367
GetDirectionToIcon = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:979
IconsOnEdgeChanged = false
PlaceIconOnWorldMap = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1018
GetNumFloors = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:502
GetMapInfo = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:508
MapIDsByName = <table> {
}
UpdateMinimapIconPositions = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:846
GetCurrentPlayerPosition = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:487
TRANSFORMS = <table> {
}
MinimapIconCount = 0
ForceNextUpdate = false
WorldMapVisible = false
ContinentList = <table> {
}
HarvestedMapData = <table> {
}
MinimapUpdateMultiplier = 10
OnHide = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1151
MinimapIcons = <table> {
}
processingFrame = <unnamed> {
}
OnEvent = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1050
GetMapID = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:491
TranslateWorldMapPosition = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:274
RemoveAllMinimapIcons = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:714
DumpNewIconsCache = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:1002
Register_OnEdgeChanged_Callback = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:991
GetVersion = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:55
IsIconOnEdge = <function> defined @Interface\AddOns\ZygorGuidesViewer\Libs\Astrolabe \Astrolabe.lua:975
LastPlayerPosition = <table> {
}
}
WorldMapSize = <table> {
4 = <table> {
}
9 = <table> {
}
11 = <table> {
}
13 = <table> {
}
14 = <table> {
}
16 = <table> {
}
17 = <table> {
}
19 = <table> {
}
20 = <table> {
}
21 = <table> {
}
22 = <table> {
}
23 = <table> {
}
24 = <table> {
}
26 = <table> {
}
27 = <table> {
}
28 = <table> {
}
29 = <table> {
}
30 = <table> {
}
32 = <table> {
}
0 = <table> {
}
480 = <table> {
}
482 = <table> {
}
895 = <table> {
}
708 = <table> {
}
521 = <table> {
}
529 = <table> {
}
531 = <table> {
}
602 = <table> {
}
545 = <table> {
}
862 = <table> {
}
499 = <table> {
}
677 = <table> {
}
679 = <table> {
}
502 = <table> {
}
504 = <table> {
}
41 = <table> {
}
626 = <table> {
}
808 = <table> {
}
819 = <table> {
}
341 = <table> {
}
321 = <table> {
}
39 = <table> {
}
512 = <table> {
}
640 = <table> {
}
37 = <table> {
}
35 = <table> {
}
709 = <table> {
}
261 = <table> {
}
681 = <table>
AddOns:
Swatter, v5.14.5335 (KowariOnCrutches)
BagBrother, v
Bagnon, v5.1.0
BagnonScrap, v
Bartender4, v4.5.8
BattlegroundTargets, v50100-1
Chatter, v1.0
DBMCore, v
DebugLib, v5.1.DEV.312(/embedded)
DPMCore, v5.05
GladiatorlosSA, vv2.0
Gladius, v5.0.4-04
Grid, v5.0.5.1552
GridManaBars, v1.04
HealersHaveToDie, v2.0.3
MikScrollingBattleText, v5.7.125
PitBull4, vv4.0.0-beta42
Quartz, v3.1.1
Recount, v
SaySapped, v2012-10-01
Scrap, v11.6
SlideBar, v5.14.5335 (KowariOnCrutches)
SpellFlashCore, v2.0.1
Stubby, v5.14.5335 (KowariOnCrutches)
TomTom, vv50100-1.0.1
ZygorGuidesViewer, v4.0
BlizRuntimeLib_enUS v5.1.0.50100 <us>
(ck=29d)

[cabby]

If you disable all other addons do you still get this error?