Sometimes when I change to Restoration I get an error that just keeps spamming until I reload.

`59x HeroRotation\Main.lua:433: attempt to call field '?' (a nil value)
HeroRotation\Main.lua:433: in function <HeroRotation\Main.lua:411>

Locals:
SpecID = 105
(*temporary) = nil
(*temporary) = "attempt to call field '?' (a nil value)"
HL =

{
UnregisterForCombatPrefixEvent = defined @herolib\Events\Main.lua:198
Tier21_2Pc = false
LoadRestores = defined @herolib\Events\Main.lua:300
MythicDungeon = defined @herolib\Class\Unit\Player\MythicDungeon.lua:47
RegisterForCombatPrefixEvent = defined @herolib\Events\Main.lua:109
GetSplashCount = defined @herolib\Misc\Enemies.lua:207
LiveRealm = defined @herolib\Core.lua:36
UnregisterForEvent = defined @herolib\Events\Main.lua:139
CombatEnded = 2009644.621000
RangeTracker = {
}
GetInstanceInfo = defined @herolib\Misc\ToSort.lua:32
RegisterForCombatSuffixEvent = defined @herolib\Events\Main.lua:124
MainFrame = HeroLib_MainFrame {
}
OutOfCombatTime = defined @herolib\Misc\ToSort.lua:94
UnregisterForSelfCombatEvent = defined @herolib\Events\Main.lua:170
Latency = defined @herolib\Misc\ToSort.lua:73
Utils = {
}
LoadOverrides = defined @herolib\Events\Main.lua:306
Pulse = defined @herolib\Main.lua:29
UnregisterForCombatEvent = defined @herolib\Events\Main.lua:156
TTDRefresh = defined @herolib\Class\Unit\TimeToDie.lua:49
SpecID_ClassesSpecs = {
}
GUI = {
}
UnregisterForCombatSuffixEvent = defined @herolib\Events\Main.lua:212
Timer = {
}
OffsetRemains = defined @herolib\Misc\ToSort.lua:116
MAXIMUM = 40
FindKeyBinding = defined @herolib\Events\KeyBinding.lua:142
UnitNotInFront = {
}
RegisterForPetCombatEvent = defined @herolib\Events\Main.lua:94
CacheHasBeenReset = false
LastUnitCycledTime = 0
BetaRealm = defined @herolib\Core.lua:46
Spell = {
}
HasTier = defined @herolib\Class\Unit\Player\Equipment.lua:113
Tier19_2Pc = false
Equipment = {
}
RegisterNucleusAbility = defined @herolib\Misc\Enemies.lua:225
Tier20_2Pc = false
RegisterForCombatEvent = defined @herolib\Events\Main.lua:64
PulseInitialized = true
LastUnitCycled = {
}
Tier21_4Pc = false
UnitNotInFrontTime = 0
Tier20_4Pc = false
WhitelistKeyBinding = defined @herolib\Events\KeyBinding.lua:138
Tier19_4Pc = false
Print = defined @herolib\Core.lua:60
GetInstanceDifficulty = defined @herolib\Misc\ToSort.lua:67
TTD = {
}
RegisterForEvent = defined @herolib\Events\Main.lua:48
BuildVersion = defined @herolib\Core.lua:31
MultiSpell = {
}
CombatTime = defined @herolib\Misc\ToSort.lua:89
RegisterForSelfCombatEvent = defined @herolib\Events\Main.lua:79
GetEquipment = defined @herolib\Class\Unit\Player\Equipment.lua:24
BMPullTime = defined @herolib\Misc\ToSort.lua:99
GetEnemies = defined @herolib\Misc\Enemies.lua:265
BuildInfo = {
}
Debug = defined @herolib\Core.lua:67
RecoveryOffset = defined @herolib\Misc\ToSort.lua:84
UnregisterForPetCombatEvent = defined @herolib\Events\Main.lua:184
Unit = {
}
Item = {
}
ValidateSplashCache = defined @herolib\Misc\Enemies.lua:218
ManuallyFilterItemRanges = defined @herolib\Class\Unit`