FACEPALM! Bad variable name, so it is gonna be nil. #%$@ case sensitivity.

QuestHelper/libs/AstrolabeQH/Astrolabe.lua

@@ -366,7 +366,7 @@ function Astrolabe:GetAbsoluteContinentPosition( C, Z, xPos, yPos )
 end
 
 function Astrolabe:FromAbsoluteContinentPosition(C, xPos, yPos)
-  QuestHelper: Assert(C and xPos and YPos, "One of the arguments is nil. " .. tostring(C) .. " " .. tostring(xPos) .. " " .. tostring(yPos))
+  QuestHelper: Assert(C and xPos and yPos, "One of the arguments is nil. " .. tostring(C) .. " " .. tostring(xPos) .. " " .. tostring(yPos))
   QuestHelper: Assert(WorldMapSize[C], string.format("WorldMapSize[%d] is nil.", C))
   QuestHelper: Assert(WorldMapSize[C].width and WorldMapSize[C].height, string.format("WorldMapSize[%d] is missing one or more of its dimensions.", C))
   return C, 0, xPos / WorldMapSize[C].width, yPos / WorldMapSize[C].height