WowAce

local function NewIndicatorDisabled()
	local name = Grid2Options:GetValidatedName(newIndicatorValues.name)
	print("checking if '"..name.."' is availible")
	if name and name ~= "" then
		if not Grid2.indicators[name] then 
			local _,frame= next(Grid2Frame.registeredFrames)
			print("checking '".._.."' for duplicate keys")
			if frame then
				-- Check if the name is in use by any unit frame child object
				for key,value in pairs(frame) do
					if name==key and type(value)~="table" then
						print("found duplicate: "..key)
						return true
					end
				end
				print("new indicator name is ok")
				return false
			end	
		end
	end
	print("name doesn't exist or is empty string")
	return true
end

1x ...Ons\Grid2Options\modules\indicators\NewIndicator.lua:63: attempt to concatenate local '_' (a nil value)
...Ons\Grid2Options\modules\indicators\NewIndicator.lua:63: in function `member'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:249: in function <...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:197>
(tail call): ?
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:1396: in function <...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1055>
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:1588: in function `FeedGroup'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:1513: in function <...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:1493>
(tail call): ?
[C]: ?
[string "safecall Dispatcher[3]"]:9: in function <[string "safecall Dispatcher[3]"]:5>
(tail call): ?
...eGrid2Options\Libs\AceGUI-3.0\AceGUI-3.0-34.lua:314: in function `Fire'
...ibs\8AceGUI-3.0-34\widgets\AceGUIContainer-TreeGroup.lua:518: in function `Select'
...ibs\8AceGUI-3.0-34\widgets\AceGUIContainer-TreeGroup.lua:526: in function `SelectByValue'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:1684: in function `FeedGroup'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:1868: in function `Open'
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0-59.lua:831: in function <...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:614>
(tail call): ?
[C]: ?
[string "safecall Dispatcher[3]"]:9: in function <[string "safecall Dispatcher[3]"]:5>
(tail call): ?
...eGrid2Options\Libs\AceGUI-3.0\AceGUI-3.0-34.lua:314: in function `Fire'
...ons\Libs\13AceGUI-3.0-34\widgets\AceGUIWidget-EditBox.lua:74: in function <...ons\Libs\AceGUI-3.0\widgets\AceGUIWidget-EditBox.lua:71>

Locals:
nil