1x Mapster/Config.lua:154: attempt to call global 'InterfaceOptionsFrame_OpenToCategory' (a nil value)
[string "@Mapster/Config.lua"]:154: in function <Mapster/Config.lua:152>

Locals:
(*temporary) = nil
(*temporary) = Frame {
obj =

{
}
parent = "Mapster"
name = 27
}
(*temporary) = "attempt to call global 'InterfaceOptionsFrame_OpenToCategory' (a nil value)"
Mapster = {
baseName = "Mapster"
optionsButton = MapsterOptionsButton {
}
defaultModuleState = true
hooks = {
}
db = {
}
enabledState = true
defaultModuleLibraries = {
}
name = "Mapster"
orderedModules = {
}
optionsFrames = {
}
UIHider = Frame {
}
elementsToHide = {
}
modules = {
}
}