WowAce

hello I a have a lot of error lua with rating buster

I copy form the game :

Message: libs\LibStatLogic-1.2\LibStatLogic-1.2-74.lua:11828: attempt to perform arithmetic on field "?" (a nil value)
Time: 01/04/14 13:17:19
Count: 2
Stack: Interface\AddOns\RatingBuster\RatingBuster.lua:3144: in function <Interface\AddOns\RatingBuster\RatingBuster.lua:2770>
(tail call): ?
Interface\AddOns\RatingBuster\RatingBuster.lua:2638: in function `handler'
...ingBuster\libs\LibTipHooker-1.1\LibTipHooker-1.1.lua:179: in function <...ingBuster\libs\LibTipHooker-1.1\LibTipHooker-1.1.lua:174>
[C]: in function `SetBagItem'
Interface\AddOns\BaudManifest\BaudManifest.lua:1677: in function `BaudManifestItemEntry_OnEnter'
[string "*:OnEnter"]:1: in function <[string "*:OnEnter"]:1>

Locals: self = <table> {
SetDefaultModuleLibraries = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:398
Enable = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:325
RegisterChatCommand = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:85
EnableModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:363
modules = <table> {
}
GetModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:241
IterateEmbeds = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:473
defaultModuleLibraries = <table> {
}
GetStatMod = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2224
UnregisterChatCommand = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:111
MODIFIER_STATE_CHANGED = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2331
optionsFrames = <table> {
}
SplitDoJoin = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2749
Printf = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:69
OnProfileChanged = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2242
SetDefaultModulePrototype = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:440
OnProfileReset = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2249
OnInitialize = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2269
baseName = "RatingBuster"
name = "RatingBuster"
Bench = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:4585
IsEnabled = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:482
orderedModules = <table> {
}
StatSummary = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:4190
DisableModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:381
ProcessText = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2770
Disable = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:345
ADDON_LOADED = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2346
OnNewProfile = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2259
RegisterMessage = <function> defined @Interface\AddOns\DataStore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:118
GetArgs = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:144
Print = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:54
ShowConfig = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2176
PLAYER_LEVEL_UP = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2319
OnDisable = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2312
OnEnable = <function> defined @Interface\AddOns\RatingBuster\RatingBuster.lua:2298
IsModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:499
db = <table> {
}
SetDefaultModuleState = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.

I hope to help you to fix this problem
thanks

Version 1.6.7 is for WoW 4.3.4. Use the latest Alpha version instead.