LUA Error - Suramar Quest Line (805/849)

[Apowell0818]

Receiving the following error:

Message: ...sViewer\Libs\HereBeDragons-1.0\HereBeDragons-1.0.lua:647: attempt to perform arithmetic on local 'y' (a nil value)
Time: Wed Dec 14 11:25:05 2016
Count: 14
Stack: (tail call): ?
...sViewer\Libs\HereBeDragons-1.0\HereBeDragons-1.0.lua:647: in function `GetWorldCoordinatesFromZone'
...sViewer\Libs\HereBeDragons-1.0\HereBeDragons-1.0.lua:716: in function `GetZoneDistance'
Interface\AddOns\ZygorGuidesViewer\Goal.lua:1461: in function `iscomplete'
Interface\AddOns\ZygorGuidesViewer\Goal.lua:295: in function `CheckVisited'
Interface\AddOns\ZygorGuidesViewer\Step.lua:614: in function `CheckVisitedGotos'
...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewer.lua:1669: in function `TryToCompleteStep'
Interface\AddOns\ZygorGuidesViewer\QuestTracking.lua:396: in function `func'
...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewer.lua:897: in function `?'
...bot\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:147: in function <...bot\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:147>
[string "safecall Dispatcher[1]"]:4: in function <[string "safecall Dispatcher[1]"]:4>
[C]: ?
[string "safecall Dispatcher[1]"]:13: in function `?'
...bot\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:92: in function `Fire'
...AddOns\AskMrRobot\Libs\AceEvent-3.0\AceEvent-3.0.lua:120: in function <...AddOns\AskMrRobot\Libs\AceEvent-3.0\AceEvent-3.0.lua:119>

Locals: <none>

[ZG Support 1]

Do you get this error if you have all other addons disabled?