Describe the bug
Lua errors upon logging-in on Cataclysm Classic pre-patch.

To Reproduce
Just logging-in

Language
Please specify the language of your wow client: English

Don't know if this is of any help but this is what I'm getting:

1x Buffet/Buffet.lua:319: attempt to call field 'IsValidItemClasses' (a nil value)
[string "@Buffet/Buffet.lua"]:319: in function `Scan'
[string "@Buffet/Buffet.lua"]:271: in function <Buffet/Buffet.lua:266>

Locals:
self =

{
scanAttempt = {
}
bests = {
}
OnTimerCallback = defined @Buffet/Buffet.lua:266
itemCache = {
}
customMacros = {
}
CompileSource = defined @Buffet/Buffet.lua:543
SetBest = defined @Buffet/Buffet.lua:802
Scan = defined @Buffet/Buffet.lua:275
RunChunk = defined @Buffet/Buffet.lua:525
EditDefault = defined @Buffet/Buffet.lua:679
EnableDelayedScan = defined @Buffet/Buffet.lua:258
EditFoodOnly = defined @Buffet/Buffet.lua:726
ResetAvailableItems = defined @Buffet/Buffet.lua:244
firstRun = true
SetAvailable = defined @Buffet/Buffet.lua:813
ignoredItemCache = {
}
AvailableItemsBeautifier = defined @Buffet/Buffet.lua:603
nextScan = 0
db = {
}
nextScanDelay = 1.200000
playerMana = 3963
BestsBeautifier = defined @Buffet/Buffet.lua:583
Edit = defined @Buffet/Buffet.lua:661
PrintItemData = defined @Buffet/Buffet.lua:1004
playerHealth = 7054
QueueScan = defined @Buffet/Buffet.lua:250
Buffet = Frame {
}
MakeNewItemData = defined @Buffet/Buffet.lua:561
playerLevel = 70
Version = "10.2.5.106"
EditConsumable = defined @Buffet/Buffet.lua:753
SlashHandler = defined @Buffet/Buffet.lua:824
availableItems = {
}
ResetBest = defined @Buffet/Buffet.lua:238
scanning = true
}
delayedScanRequired = false
itemIds = {
6256 = 1
199719 = 1
6948 = 1
199528 = 1
199526 = 1
40772 = 1
199521 = 1
3530 = 20
199636 = 1
199524 = 1
33447 = 20
27854 = 20
33448 = 20
199724 = 1
28399 = 20
}
(for generator) = defined =[C]:-1
(for state) = {
6256 = 1
199719 = 1
6948 = 1
199528 = 1
199526 = 1
40772 = 1
199521 = 1
3530 = 20
199636 = 1
199524 = 1
33447 = 20
27854 = 20
33448 = 20
199724 = 1
28399 = 20
}
(for control) = 6256
k = 6256
v = 1
itemId = 6256
itemCount = 1
itemName = "Fishing Pole"
itemLink = "|cffffffff|Hitem:6256::::::::70:::::::::|h[Fishing Pole]|h|r"
_ = 1
itemLevel = 1
itemMinLevel = 0
_ = "Weapon"
_ = "Fishing Poles"
_ = 1
_ = "INVTYPE_2HWEAPON"
_ = 132932
_ = 4
itemClassId = 2
itemSubClassId = 20
(*temporary) = nil
(*temporary) = 2
(*temporary) = 20
(*temporary) = "attempt to call field 'IsValidItemClasses' (a nil value)"
Core = {
scanAttempt = {
}
bests = {
}
OnTimerCallback = defined @Buffet/Buffet.lua:266
itemCache = {
}
customMacros = {
}
CompileSource = defined @Buffet/Buffet.lua:543
SetBest = defined @Buffet/Buffet.lua:802
Scan = defined @Buffet/Buffet.lua:275
RunChunk = defined @Buffet/Buffet.lua:525
EditDefault = defined @Buffet/Buffet.lua:679
EnableDelayedScan = defined @Buffet/Buffet.lua:258
EditFoodOnly = defined @Buffet/Buffet.lua:726
ResetAvailableItems = defined @Buffet/Buffet.lua:244
firstRun = true
SetAvailable = defined @Buffet/Buffet.lua:813
ignoredItemCache = {
}
AvailableItemsBeautifier = defined @Buffet/Buffet.lua:603
nextScan = 0
db = {
}
nextScanDelay = 1.200000
playerMana = 3963
BestsBeautifier = defined @Buffet/Buffet.lua:583
Edit = defined @Buffet/Buffet.lua:661
PrintItemData = defined @Buffet/Buffet.lua:1004
playerHealth = 7054
QueueScan = defined @Interf

Hello,

Please try beta version 107 and report any issues.

Thank you.

Hello,

Please try beta version 107 and report any issues.

Thank you.

Beta 107 seems to be working with no issues up till now.