LoadoutReminder + GGUI Lua error on load, consistently

[ergh99]

32x CraftSim/Libs/GGUI/GGUI.lua:1596: attempt to concatenate local 'text' (a nil value)
[string "@CraftSim/Libs/GGUI/GGUI.lua"]:1596: in function SetText' [string "@LoadoutReminder/Util/Util.lua"]:182: in function fillFunc'
[string "@CraftSim/Libs/GGUI/GGUI.lua"]:3407: in function Add' [string "@LoadoutReminder/Util/Util.lua"]:181: in function SingleColumnFrameList'
[string "@LoadoutReminder/Modules/Options/Frames.lua"]:365: in function InitRaidBossesList' [string "@LoadoutReminder/Modules/Options/Frames.lua"]:96: in function Init'
[string "@LoadoutReminder/Init/Init.lua"]:34: in function <LoadoutReminder/Init/Init.lua:16>

Locals:
self =

{
prefix = ""
frame = FontString {
}
text = FontString {
}
isGGUI = true
}
text = nil
(*temporary) = FontString {
}
(*temporary) = ""
(*temporary) = nil
(*temporary) = "attempt to concatenate local 'text' (a nil value)"

[ergh99]

Looks like a selectionData passed to LoadoutReminder.UTIL:SingleColumnFrameList can contain a "DEFAULT" item with no label field.