I am getting this error code at login since the update.

Date: 2016-09-01 19:58:33
ID: 2
Error occured in: Global
Count: 664
Message: ..\AddOns\Ovale\Power.lua line 378:
attempt to concatenate local 'powerType' (a boolean value)
Debug:
Ovale\Power.lua:378: PowerCost()
Ovale\Power.lua:715: TimeToPower()
Ovale\SpellBook.lua:514: GetTimeToSpell()
Ovale\BestAction.lua:269:
Ovale\BestAction.lua:209
(tail call): ?
Ovale\BestAction.lua:520: ?()
Ovale\BestAction.lua:480: RecursiveCompute()
Ovale\BestAction.lua:459: PostOrderCompute()
Ovale\BestAction.lua:420: Compute()
Ovale\BestAction.lua:812: ?()
Ovale\BestAction.lua:480: RecursiveCompute()
Ovale\BestAction.lua:459: PostOrderCompute()
Ovale\BestAction.lua:420: Compute()
Ovale\BestAction.lua:396: GetAction()
Ovale\Frame.lua:212: OnUpdate()
Ovale\Frame.lua:89:
Ovale\Frame.lua:88
Locals:
self =

{
IsStance = defined @interface\AddOns\Ovale\Stance.lua:182
DebugUnitAuras = defined @interface\AddOns\Ovale\Aura.lua:1242
class = "DEMONHUNTER"
ApplySpellAuras = defined @interface\AddOns\Ovale\Aura.lua:1297
UpdateCounters = defined @interface\AddOns\Ovale\Future.lua:949
taggedEnemies = 0
lastEnable = {
}
level = 100
specialization = 1
counter = {
}
spellHaste = 19.150009155273
GetStateDuration = defined @interface\AddOns\Ovale\State.lua:179
nextCast = 4858.817
combatStartTime = 0
currentTime = 4858.817
GetSpellCharges = defined @interface\AddOns\Ovale\Cooldown.lua:517
isInitialized = true
multistrike = 0
GetCD = defined @interface\AddOns\Ovale\Cooldown.lua:419
RequireCooldownHandler = defined @interface\AddOns\Ovale\Cooldown.lua:249
pain = 0
DebugPower = defined @interface\AddOns\Ovale\Power.lua:742
serial = 4
IsActiveAura = defined @interface\AddOns\Ovale\Aura.lua:1273
activeEnemies = 0
Log = defined @interface\AddOns\Ovale\State.lua:205
RequireStanceHandler = defined @interface\AddOns\Ovale\Stance.lua:218
futureLastEnable = {
}
futureVariable = {
}
stance = 0
multistrikeRating = 0
powerRate = {
}
IsUsableSpell = defined @interface\AddOns\Ovale\SpellBook.lua:453
agility = 5662
GetGCD = defined @interface\AddOns\Ovale\Cooldown.lua:366
focus = 0
combopoints = 0
alternate = 0
spellBonusDamage = 711
energy = 0
rangedCrit = 30.890909194946
runicpower = 0
soulshards = 0
GetSpellHasteMultiplier = defined @interface\AddOns\Ovale\PaperDoll.lua:479
GetMeleeHasteMultiplier = defined @interface\AddOns\Ovale\PaperDoll.lua:467
GetSpellCooldown = defined @interface\AddOns\Ovale\Cooldown.lua:474
RemoveAuraOnGUID = defined @interface\AddOns\Ovale\Aura.lua:1536
GetSpellCooldownDuration = defined @interface\AddOns\Ovale\Cooldown.lua:481
GetPower = defined @interface\AddOns\Ovale\Power.lua:356
spellCrit = 30.890909194946
GetMasteryMultiplier = defined @interface\AddOns\Ovale\PaperDoll.lua:461
arcanecharges = 0
maelstrom = 0
CheckSpellInfo = defined @interface\AddOns\Ovale\Data.lua:458
chi = 0
mainHandWeaponDamage = 0
insanity = 0
strength = 1207
fury = 0
ApplySpell = defined @interface\AddOns\Ovale\Future.lua:1332
critRating = 1638
PowerCost = defined @interface\AddOns\Ovale\Power.lua:376
GetSpellInfoProperty = defined @interface\AddOns\Ovale\Data.lua:480
astralpower = 0
TimeToPower = defined @interface\AddOns\Ovale\Power.lua:711
GetRangedHasteMultiplier = defined @interface\AddOns\Ovale\PaperDoll.lua:473
aura = {
}
holy = 0
rage = 0
baseDamageMultiplier = 1
masteryEffect = 20.200000762939
GetDamageMultiplier = defined @interface\AddOns\Ovale\Future.lua:897
IsChanneling = defined @interface\AddOns\Ovale\Future.lua:1313
offHandWeaponDamage = 0
ApplyCooldown = defined @interface\AddOns\Ovale\Cooldown.lua:323
DebugCooldown = defined @interface\AddOns\Ovale\Cooldown.lua:351
spellBonusHealing = 711
hasteRating = 1915
GetCounterValue = defined @interface\AddOns\Ovale\Future.lua:1301
RequirePowerHandler = defined @interface\AddOns\Ovale\Power.lua:483
AddAuraToGUID = defined @interface\AddOns\Ovale\Aura.lua:1517
meleeHaste = 19.150009155273
Initialize = defined @interface\AddOns\Ovale\State.lua:159
stamina = 4834
meleeCrit = 30.890909194946
GetAuraWithProperty = defined @interface\AddOns\Ovale\Aura.lua:1560
CheckSpellAuraData = defined @interface\AddOns\Ovale\Data.lua:410
intellect = 711
PutState = defined @interface\AddOns\Ovale\State.lua:185
TimeOfLastCast = defined @interface\AddOns\Ovale\Future.lua:1308
CanApplySpellAura = defined @interface\AddOns\Ova
AddOns:
KalielsTracker, v2.0.6
Swatter, v7.0.5664 (TasmanianThylacine)
NPCScan, v7.0.3.7
NPCScanOverlay, v7.0.3.4
acbCastBar, v16.07.23
acbMirror, v16.07.23
AckisRecipeList, v7.0.3.7
AckisRecipeListQuickScan, v7.0.3.3
Altoholic, vr171
Arh, v1.6.2
Armory, vv13.1.0
ArmoryGuildBank, vv13.1.0
Atlas, v1.34.00
AtlasBattlegrounds, v1.34.00
AtlasBurningCrusade, v1.33.00
AtlasCataclysm, v1.33.00
AtlasClassicWoW, v1.33.01
AtlasClassOrderHalls, v1.34.00
AtlasDungeonLocs, v1.34.00
AtlasLegion, v1.34.00
AtlasMistsofPandaria, v1.33.00
AtlasOutdoorRaids, v1.34.00
AtlasScenarios, v1.34.00
AtlasTransportation, v1.34.00
AtlasWarlordsofDraenor, v1.33.03
AtlasWorldEvents, v3.15
AtlasWrathoftheLichKing, v1.33.02
AtlasMajorCitiesEnhanced, vv1.08
AucAdvanced, v7.0.5664 (TasmanianThylacine)
AucFilterBasic, v7.0.5664 (TasmanianThylacine)
AucFilterOutlier, v7.0.5664.5459(7.0/embedded)
AucMatchUndercut, v7.0.5664.5585(7.0/embedded)
AucStatHistogram, v7.0.5664 (TasmanianThylacine)
AucStatiLevel, v7.0.5664 (TasmanianThylacine)
AucStatPurchased, v7.0.5664 (TasmanianThylacine)
AucStatSales, v7.0.5664.5598(7.0/embedded)
AucStatSimple, v7.0.5664 (TasmanianThylacine)
AucStatStdDev, v7.0.5664 (TasmanianThylacine)
AucStatWOWEcon, v7.0.5664.5613(7.0/embedded)
AucUtilAHWindowControl, v7.0.5664.5575(7.0/embedded)
AucUtilAppraiser, v7.0.5664.5653(7.0/embedded)
AucUtilAskPrice, v7.0.5664.5599(7.0/embedded)
AucUtilAutoMagic, v7.0.5664.5587(7.0/embedded)
AucUtilCompactUI, v7.0.5664.5629(7.0/embedded)
AucUtilEasyBuyout, v7.0.5664.5576(7.0/embedded)
AucUtilFixAH, v7.0.5664 (TasmanianThylacine)
AucUtilItemSuggest, v7.0.5664.5651(7.0/embedded)
AucUtilPriceLevel, v7.0.5664.5633(7.0/embedded)
AucUtilScanButton, v7.0.5664.5631(7.0/embedded)
AucUtilScanFinish, v7.0.5664.5588(7.0/embedded)
AucUtilScanProgress, v7.0.5664.4979(7.0/embedded)
AucUtilScanStart, v7.0.5664.5347(7.0/embedded)
AucUtilSearchUI, v7.0.5664.5657(7.0/embedded)
AucUtilSimpleAuction, v7.0.5664.5654(7.0/embedded)
AucUtilVendMarkup, v7.0.5664.4828(7.0/embedded)
AzCastBar, v16.07.23
Babylonian, v5.1.DEV.332(/embedded)
Bartender4, v4.7.2
BattlePetCount, v1.8.10
BeanCounter, v7.0.5664 (TasmanianThylacine)
BrokerEverything, v2.17-Release
ChocolateBar, vv3.0.2
Collectinator, v7.0.3.2
Configator, v5.1.DEV.406(/embedded)
DataStore, vr59
DataStoreAchievements, vr42
DataStoreAgenda, vr23
DataStoreAuctions, v6.0.001
DataStoreCharacters, vr36
DataStoreContainers, vr53
DataStoreCrafts, vr73
DataStoreCurrencies, vr31
DataStoreGarrisons, vr16
DataStoreInventory, vr46
DataStoreMails, vr46
DataStorePets, vr39
DataStoreQuests, vr36
DataStoreReputations, vr37
DataStoreSpells, vr27
DataStoreStats, vr26
DataStoreTalents, vr54
DBMCore, v
DBMDefaultSkin, v
DBMLDB, v
DBMStatusBarTimers, v
DebugLib, v5.1.DEV.337(/embedded)
DressUp, v2.1.5
DropTheCheapestThing, vv70000.2
FactionAddict, v1.35
FlightMapEnhanced, v1.9.3
Grail, v080
GrailAchievements, v011
GrailReputations, v007
Informant, v7.0.5664 (TasmanianThylacine)
LibExtraTip, v5.12.DEV.409(/embedded)
Mapster, v1.7.2
MBB, v
MikScrollingBattleText, v5.7.146
MountHelper, v1b1
MountJournalEnhanced, v1.3.4
OmniCC, v7.0.1
Ovale, v7.0.16.0
Pawn, v2.0.8b
PerCharacterFavoriteMounts, v1.4
PetBattleTeams, v3.3.0
PetJournalEnhanced, v2.9.18
PetTracker, v7.0.1
PetTrackerBreeds, v
PetTrackerBroker, v
PetTrackerConfig, v
PetTrackerJournal, v
PetTrackerSwitcher, v
PetTrackerUpgrades, v
PokemonTrainer, v7.0.1
Postal, vv3.5.8
Prat30, v3.6.14
Prat30Libraries, v
ProfessionsComplete, v1.5
Rarity, v1.0
RarityOptions, v
Rematch, v4.5.2
SavedInstances, v7.0.2
Scrap, v13.3
ScrapSpotlight, v13.3
SexyMap, v2.4.29
SkillHelper, vv3.2.15
SnowfallCursor, v
Stubby, v7.0.5664 (TasmanianThylacine)
TinyDPS, v0.942
TipHelper, v5.12.DEV.405(/embedded)
TipTac, v16.08.30
TipTacItemRef, v16.08.30
TipTacTalents, v16.07.21
TomTom, vv70000-1.1.0
TransmogTokens, v1.4.4
Wholly, v057
WorldQuestsList, v17
ZPerl, v5.0.8
ZPerlArcaneBar, v
ZPerlParty, v
ZPerlPartyPet, v
ZPerlPlayer, v
ZPerlPlayerBuffs, v
ZPerlPlayerPet, v
ZPerlTarget, v
ZPerlTargetTarget, v
BlizRuntimeLib_enUS v7.0.3.70000
(ck=1112)