Not sure what is causeing this

[firegodd]

Message: Interface\SharedXML\SharedUIPanelTemplates.lua:668 : attempt to perform arithmetic on field 'cursorOffset' (a nil value)
Time: 12/11/16 00:24:27
Count: 1
Stack: Interface\SharedXML\SharedUIPanelTemplates.lua:668 : in function `ScrollingEdit_OnUpdate'
[string "*:OnUpdate"]:1: in function <[string "*:OnUpdate"]:1>

Locals: self = ScriptErrorsFrameScrollFrameText {
0 = <userdata>
text = "Message: ...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewe r.lua:4751: script ran too long
Time: 12/11/16 00:24:27
Count: 1
Stack: ...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewe r.lua:4751: in function `coroutine_safe_pcall'
Interface\AddOns\ZygorGuidesViewer\Guide.lua:259: in function `Parse'
...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewe r.lua:1051: in function `SetGuide'
...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewe r.lua:5777: in function `SuggestWorldQuestGuide'
...rface\AddOns\ZygorGuidesViewer\ZygorGuidesViewe r.lua:349: in function <...rface\AddOns\ZygorGuidesViewer\ZygorGuidesView er.lua:349>
[C]: ?
[C]: in function `Click'
Interface\AddOns\WorldQuestsList\WorldQuestsList.l ua:564: in function <Interface\AddOns\WorldQuestsList\WorldQuestsList. lua:553>

Locals: f = <function> defined @Interface\AddOns\ZygorGuidesViewer\Guide.lua:259
arg = nil
co = <no value>
(*temporar handleCursorChange = true
}
elapsed = 0.024000000208616
scrollFrame = ScriptErrorsFrameScrollFrame {
ScrollBar = ScriptErrorsFrameScrollFrameScrollBar {
}
offset = 0
0 = <userdata>
}
height = 194.00001525879
range = 0
scroll = 0
size = 194.00001525879
cursorOffset = nil
(*temporary) = nil
(*temporary) = ScriptErrorsFrameScrollFrame {
ScrollBar = ScriptErrorsFrameScrollFrameScrollBar {
}
offset = 0
0 = <userdata>
}
(*temporary) = 0
(*temporary) = "attempt to perform arithmetic on field 'cursorOffset' (a nil value)"

[ZG Support 1]

I'm thinking it might be an addon conflict happening. Have you tested with all others disabled?

[firegodd]

It is a conflict with 'World Quest List' addon. It seems to be ok now though.