[질문] lua 에러 납니다

Message: Interface\AddOns\Examiner\core.lua:439: attempt to call global 'GetDifficultyColor' (a nil value)
Time: 08/06/09 15:35:54
Count: 3
Stack: [string "Interface\FrameXML\BasicControls.xml:<Scrip..."]:18: in function <[string "Interface\FrameXML\BasicControls.xml:<Scrip..."]:4>
[C]: in function `GetDifficultyColor'
Interface\AddOns\Examiner\core.lua:439: in function `UnitDetailString'
Interface\AddOns\Examiner\core.lua:807: in function `UpdateObjects'
Interface\AddOns\Examiner\core.lua:767: in function `InspectUnit'
[string "EXAMINER_TARGET"]:4: in function <[string "EXAMINER_TARGET"]:1>

Locals: self = Examiner {
Standard_OnEvent = <function> defined @Interface\AddOns\Examiner\core.lua:111
UNIT_PORTRAIT_UPDATE = <function> defined @Interface\AddOns\Examiner\core.lua:261
portrait = <unnamed> {
}
CachePlayer = <function> defined @Interface\AddOns\Examiner\core.lua:565
InspectMouseover = <function> defined @Interface\AddOns\Examiner\core.lua:652
modules = <table> {
}
bgTopLeft = <unnamed> {
}
canInspect = 1
bgTopRight = <unnamed> {
}
itemsLoaded = true
LoadPlayerFromCache = <function> defined @Interface\AddOns\Examiner\core.lua:579
options = <table> {
}
bgBottomLeft = <unnamed> {
}
HideGTT = <function> defined @Interface\AddOns\Examiner\core.lua:118
unitType = 3
unitStats = <table> {
}
title = <unnamed> {
}
model = <unnamed> {
}
CreateDetailObject = <function> defined @Interface\AddOns\Examiner\core.lua:1043
ShowBackground = <function> defined @Interface\AddOns\Examiner\core.lua:861
numTabs = 3
info = <table> {
}
GetEntryName = <function> defined @Interface\AddOns\Examiner\core.lua:495
bgBottomRight = <unnamed> {
}
guild = <unnamed> {
}
UnitGuildString = <function> defined @Interface\AddOns\Examiner\core.lua:469
slashHelp = <table> {
}
dlgTopRight = <unnamed> {
}
slashFuncs = <table> {
}
unit = "target"
details = <unnamed> {
}
GetStatValue = <function> defined @Interface\AddOns\Examiner\core.lua:506
ShowModulePage = <function> defined @Interface\AddOns\Examiner\core.lua:913
InspectUnit = <function> defined @Interface\AddOns\Examiner\core.lua:692
CacheStatsForCompare = <function> defined @Interface\AddOns\Examiner\core.lua:838
ClearInspect = <function> defined @Interface\AddOns\Examiner\core.lua:668
PLAYER_TARGET_CHANGED = <function> defined @Interface\AddOns\Examiner\core.lua:244
compareStats = <table> {
}
SetBackgroundTexture = <function> defined @Interface\AddOns\Examiner\core.lua:876
GetModuleFromToken = <function> defined @Interface\AddOns\Examiner\core.lua:971
UPDATE_MOUSEOVER_UNIT = <function> defined @Interface\AddOns\Examiner\core.lua:254
UpdateObjects = <function> defined @Interface\AddOns\Examiner\core.lua:793
dlgBottomLeft = <unnamed> {
}
dlgBottomRight = <unnamed> {
}
UNIT_INVENTORY_CHANGED = <function> defined @Interface\AddOns\Examiner\core.lua:270
ValidateUnit = <function> defined @Interface\AddOns\Examiner\core.lua:902
CreateModule = <function> defined @Interface\AddOns\Examiner\core.lua:980
FormatTime = <function> defined @Interface\AddOns\Examiner\core.lua:816
UnitDetailString = <function> defined @Interface\AddOns\Examiner\core.lua:437
dlgTopLeft = <unnamed> {
}
0 = <userdata>
OpenSimple = <function> defined @Interface\AddOns\Examiner\core.lua:639
selectedTab = 1
UNIT_MODEL_CHANGED = <function> defined @Interface\AddOns\Examiner\core.lua:261
}
(*temporary) = nil
(*temporary) = 80
(*temporary) = "attempt to call global 'GetDifficultyColor' (a nil value)"
info = <table> {
guildRank = "위대한해달용사"
guild = "해달의 멸종위기"
guildIndex = 2
zone = "아이언포지"
classFixed = "MAGE"
class = "마법사"
time = 1249540554
Items = <table> {
}
pvpName = "대사 개와고양이의진실"
name = "개와고양이의진실"
sex = 3
race = "노움"
level = 80
Sets = <table> {
}
raceFixed = "Gnome"
}
uDetails = <table> {
}
ex = Examiner {
Standard_OnEvent = <function> defined @Interface\AddOns\Examiner\core.lua:111
UNIT_PORTRAIT_UPDATE = <function> defined @Interface\AddOns\Examiner\core.lua:2

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