Constant LUA errors in level 3 mine

[jimmyczz]

Lots of LUA errors in levle 3 mine causing frame rate to drop to 2!!

Message: ...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:980: ...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:177: attempt to index local 'mapData' (a nil value)
Time: 12/04/14 06:40:42
Count: 5478
Stack: [C]: ?
...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:980: in function `CalculateMinimapIconPositions'
...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:879: in function `UpdateMinimapIconPositions'
...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:1138: in function `OnUpdate'
...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrolab e.lua:1364: in function <...ddOns\ZygorGuidesViewer\Libs\Astrolabe\Astrola be.lua:1363>

Locals: = <no value>

[troybennett]

I have occasional lua errors in the mine (lvl 3) but its not constant. Just once in a while

[ZG Support 1]

Is this with all other addons disabled?