Local error

[Stevenlandry]

1x nibRealUI\HuD\ClassResource.lua:330: attempt to index field 'ClassIcons' (a nil value)
nibRealUI\HuD\ClassResource.lua:330: in function `ToggleConfigMode'
nibRealUI_Config\Config.lua:60: in function `HuDTestMode'
[string "RealUI:HuDTestMode(true)"]:1: in main chunk
[C]: in function `RunScript'
FrameXML\ChatFrame.lua:2062: in function `?'
FrameXML\ChatFrame.lua:4385: in function `ChatEdit_ParseText'
FrameXML\ChatFrame.lua:4053: in function `ChatEdit_SendText'
FrameXML\ChatFrame.lua:2660: in function <FrameXML\ChatFrame.lua:2653>
[C]: in function `RunMacroText'
FrameXML\SecureTemplates.lua:433: in function `handler'
FrameXML\SecureTemplates.lua:619: in function <FrameXML\SecureTemplates.lua:567>
[C]: ?
FrameXML\SecureHandlers.lua:264: in function <FrameXML\SecureHandlers.lua:261>
[C]: ?
FrameXML\SecureHandlers.lua:294: in function <FrameXML\SecureHandlers.lua:277>
(tail call): ?

Locals:
self = <table> {
 SetDefaultModuleLibraries = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:398
 Enable = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:325
 UnregisterAllEvents = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:200
 EnableModule = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:363
 modules = <table> {
 }
 GetModule = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:241
 IterateEmbeds = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:473
 defaultModuleLibraries = <table> {
 }
 CreateRunes = <function> defined @nibRealUI\HuD\ClassResource.lua:218
 SetDefaultModulePrototype = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:440
 GetResources = <function> defined @nibRealUI\HuD\ClassResource.lua:45
 name = "Deathshawn_ClassResource"
 IsEnabled = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:482
 orderedModules = <table> {
 }
 configMode = true
 DisableModule = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:381
 points = <table> {
 }
 CreateClassIcons = <function> defined @nibRealUI\HuD\ClassResource.lua:151
 baseName = "nibRealUI"
 OnEnable = <function> defined @nibRealUI\HuD\ClassResource.lua:418
 RegisterMessage = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:116
 UnregisterMessage = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:179
 RegisterBucketEvent = <function> defined @Ace3\AceBucket-3.0\AceBucket-3.0.lua:213
 OnInitialize = <function> defined @nibRealUI\HuD\ClassResource.lua:336
 ToggleConfigMode = <function> defined @nibRealUI\HuD\ClassResource.lua:326
 Setup = <function> defined @nibRealUI\HuD\ClassResource.lua:313
 SettingsUpdate = <function> defined @nibRealUI\HuD\ClassResource.lua:102
 IsModule = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:248
 db = <table> {
 }
 SetDefaultModuleState = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:418
 CreateStagger = <function> defined @nibRealUI\HuD\ClassResource.lua:266
 Unlock = <function> defined @nibRealUI\HuD\ClassResource.lua:66
 SetEnabledState = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:455
 UnregisterAllBuckets = <function> defined @Ace3\AceBucket-3.0\AceBucket-3.0.lua:258
 enabledState = true
 Lock = <function> defined @nibRealUI\HuD\ClassResource.lua:54
 RegisterEvent = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:116
 UnregisterAllMessages = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:200
 UnregisterBucket = <function> defined @Ace3\AceBucket-3.0\AceBucket-3.0.lua:235
 RegisterBucketMessage = <function> defined @Ace3\AceBucket-3.0\AceBucket-3.0.lua:229
 defaultModuleState = true
 IterateModules = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:468
 NewModule = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:266
 SendMessage = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:85
 GetName = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:310
 moduleName = "ClassResource"
 UnregisterEvent = <function> defined @nibRealUI_Init\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:179
 Disable = <function> defined @Ace3\AceAddon-3.0\AceAddon-3.0.lua:345
}
val = true
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*tempora

I open the option menu to show UI elements and every time I check or uncheck it this error comes up.