Here's the swatter bug report:
Date: 2024-01-17 01:37:12
ID: 1
Error occured in: Global
Count: 12
Message: Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua line 265:
attempt to index field 'Background' (a nil value)
Debug:
[string "@Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua"]:265: UpdateActionbar1UnusedButtons()
[string "@Interface/AddOns/BlizzHUDTweaks/EventHandler.lua"]:238: ?()
[string "@Interface/AddOns/BlizzHUDTweaks/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:109:
...aks/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:109
[string "=[C]"]: ?
[string "@Interface/AddOns/BlizzHUDTweaks/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:19:
...aks/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua:15
[string "@Interface/AddOns/BlizzHUDTweaks/Libs/CallbackHandler-1.0/CallbackHandler-1.0.lua"]:54: Fire()
[string "@Interface/AddOns/BlizzHUDTweaks/Libs/AceEvent-3.0/AceEvent-3.0.lua"]:120:
...ns/BlizzHUDTweaks/Libs/AceEvent-3.0/AceEvent-3.0.lua:119
Locals:
self =

{
SetDefaultModuleLibraries = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:363
RestoreActionbarPadding = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:167
NewModule = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:231
EnableModule = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:328
modules = {
}
GetModule = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:206
IterateEmbeds = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:438
defaultModuleLibraries = {
}
UpdateFontSize = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:138
RestoreOriginal = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:270
SetDefaultModulePrototype = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:405
RestoreAll = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:281
name = "BlizzHUDTweaks_Miscellaneous"
IsEnabled = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:341
orderedModules = {
}
DisableModule = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:346
RestoreActionbarPaddings = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:182
RestoreActionbarOriginal = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:207
SetFrameText = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:145
IsModule = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:213
SetDefaultModuleState = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:383
InstallHooks = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:303
SetEnabledState = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:420
baseName = "BlizzHUDTweaks"
enabledState = true
GetValue = defined @Interface/AddOns/BlizzHUDTweaks/Options/Miscellaneous.lua:553
RestoreActionbarSize = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:155
GetOptionsTable = defined @Interface/AddOns/BlizzHUDTweaks/Options/Miscellaneous.lua:561
defaultModuleState = true
options = {
}
Disable = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:324
IterateModules = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:433
Enable = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:333
UpdateActionbar1UnusedButtons = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:239
FlashObjectiveTracker = defined @Interface/AddOns/BlizzHUDTweaks/Miscellaneous.lua:218
moduleName = "Miscellaneous"
GetName = defined @Interface/AddOns/BlizzHUDTweaks/Libs/AceAddon-3.0/AceAddon-3.0.lua:275
SetValue = defined @Interface/AddOns/BlizzHUDTweaks/Options/Miscellaneous.lua:557
}
forcedAlpha = nil
buttons = 12
(*temporary) = nil
(*temporary) = nil
(*temporary) = 1
(*temporary) = 12
(*temporary) = "ActionButton12"
(*temporary) = ActionButton12 {
CalculateAction = defined @Interface/FrameXML/SecureTemplates.lua:609
OnLeave = defined @Interface/FrameXML/ActionButton.lua:1474
FlyoutArrowContainer = Frame {
}
PlaySpellInterruptedAnim = defined @Interface/FrameXML/ActionButton.lua:1233
showButtonArt = true
DoModeChange = defined @Interface/FrameXML/QuickKeybind.lua:95
UpdateButtonArt = defined @Interface/FrameXML/ActionButton.lua:1511
QuickKeybindButtonOnLeave = defined @Interface/FrameXML/QuickKeybind.lua:33
OnDragStart = defined @Interface/FrameXML/ActionButton.lua:1442
OnReceiveDrag = defined @Interface/FrameXML/ActionButton.lua:1454
icon = ActionButton12Icon {

AddOns:
Swatter, v9.1.BETA.5.13 (OneMawTime)
BlizzHUDTweaks, v1.41.0
BlizRuntimeLib v10.2.5.52902(US)
(ck=6b)