Error Message in Options Screen

[jch4983]

Message: ...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:44: attempt to index local 'frame' (a nil value)
Time: Tue Nov 20 11:32:05 2018
Count: 67
Stack: ...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:44: attempt to index local 'frame' (a nil value)
...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:44: in function <...GUI-3.0\widgets\AceGUIContainer-BlizOptionsGroup.lua:43>
Interface\AddOns\GFW_FeedOMatic\FeedOMatic.lua:1334: in function refresh' Interface\AddOns\GFW_FeedOMatic\FeedOMatic.lua:442: in function FOM_OnEvent'
[string ":OnEvent"]:1: in function <[string ":OnEvent"]:1>

Locals: frame = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to index local 'frame' (a nil value)"