Not entirely sure how to replicate this one, it just comes and goes. But it does happen fairly frequently

Date: 2017-05-12 11:53:46
ID: -3
Error occured in: Global
Count: 6
Message: ..\AddOns\OmniCC\effects\effects.lua line 34:
attempt to index local 'icon' (a number value)
Debug:
[C]: ?
OmniCC\effects\effects.lua:34: GetButtonIcon()
OmniCC\effects\pulse.lua:22: Run()
OmniCC\effects\effects.lua:11: TriggerEffect()
OmniCC\core\timer.lua:126: UpdateText()
OmniCC\engines\script.lua:44: OnFinished()
OmniCC\engines\script.lua:38:
OmniCC\engines\script.lua:33
Locals:

AddOns:
Swatter, v7.0.5 (<%codename%>)
NPCScanOverlay, v7.1.0.1
Ace3, v
ACP, v3.4.30
AddonUsage, v
AdiBags, vv1.9.6
AdiBagsLegionFilters, v1.5.4
AdvancedInterfaceOptions, v1.1.4
Altoholic, vr179
AngryAssignments, vv1.8.10
AngryKeystones, v
Arh, v1.6.4
Babylonian, v5.1.DEV.332(/embedded)
BadBoy, vv7.2.78
BadBoyHistory, v
Bartender4, v4.7.7
BattlegroundTargets, v70000-1
BattlePetBreedID, vr143
BigWigs, vv53
BigWigsAutoReply, v1.2
BigWigsCountdownOverwatch, v1.0.10
CallbackHandler10, v
Capping, vv7.2.3
Clique, vv70200-1.1.0
ColorPickerPlus, v
Configator, v5.1.DEV.406(/embedded)
DataStore, vr63
DataStoreAchievements, vr45
DataStoreAgenda, vr25
DataStoreAuctions, vr48
DataStoreCharacters, vr39
DataStoreContainers, vr56
DataStoreCrafts, vr77
DataStoreCurrencies, vr35
DataStoreInventory, vr49
DataStoreMails, vr49
DataStorePets, vr42
DataStoreQuests, vr41
DataStoreReputations, vr40
DataStoreSpells, vr30
DataStoreStats, vr29
DataStoreTalents, vr59
DeathNote, vv1.8c
DejaCharacterStats, v720r104
Details, v
DetailsRaidInfoEmeraldNightmare, v
DetailsRaidInfoNighthold, v
DetailsRaidInfoTrialOfValor, v
DetailsStreamer, v
FishingBuddy, v1.7.13a
flyPlateBuffs, v7.2.0.04
GarrisonMissionManager, vv55
Gatherer, v7.0.5
GatherMate2, v1.40
GemChipHelper, v0.4.0
Gnosis, vr183
Grid2, vr803
Grid2RaidDebuffs, vr803
HandyNotes, vv1.4.13
HandyNotesDraenorTreasures, v1.20a
HandyNotesLegionRaresTreasures, v1.01b
HandyNotesLegionTreasures, v1
HiddenArtifactTracker, v
KuiMedia, v
KuiNameplates, v
KuiNameplatesCore, v
KuiNameplatesCoreConfig, v
KuiSpellListConfig, v
LibStub, v
LoggerHead, v186
MogIt, v3.8.1
MogItCloth, v3.8.1
MogItHighlighter, vv1.3.2
MogItOneHanded, v3.8.1
MogItOther, v3.8.1
MogItRanged, v3.8.1
MogItSetTransmog, v1.5.1
MogItTwoHanded, v3.8.1
mOnArsWardrobeHelper, v1.17
MoveAnything, v16.1.8
MPH, v1.0
NomiCakes, v7.2.0.2
NPCScan, v7.2.0.2
Omen, v3.1.12
OmniCC, v7.2.0
OPie, vUmber 8
oRA3, vv7.2.2
ParagonReputation, v1.11
Pawn, v2.2.4
PetBattleTeams, v3.3.7
Prat30, vr1054
Prat30Libraries, v
Rarity, v1.0
RarityOptions, v
RCLootCouncil, v2.3.2
RelicInspector, v1.11.8
SavedInstances, v7.0.8
SexyMap, vv7.2.0
ShadowedUnitFrames, vv4.1.17
Simulationcraft, v1.7.0
SlideBar, v7.0.5 (<%codename%>)
Titan, v5.11.2.70200
TitanBag, v5.11.2.70200
TitanClock, v5.11.2.70200
TitanGold, v5.11.2.70200
TitanLocation, v5.11.2.70200
TitanLootType, v5.11.2.70200
TitanPerformance, v5.11.2.70200
TitanRepair, v5.11.2.70200
TitanVolume, v5.11.2.70200
TitanXP, v5.11.2.70200
TomTom, vv70200-1.0.0
TradeSkillMaster, vv3.6.28
TradeSkillMasterAccounting, vv3.0.19
TradeSkillMasterAppHelper, vv3.0.3
TradeSkillMasterAuctionDB, vv3.1.17
TradeSkillMasterAuctioning, vv3.0.15
TradeSkillMasterCrafting, vv3.2.4
TradeSkillMasterDestroying, vv3.1.6
TradeSkillMasterMailing, vv3.0.14
TradeSkillMasterPriceReply, vv3.2
TradeSkillMasterShopping, vv3.4.6
TradeSkillMasterVendoring, vv3.0.6
TradeSkillMasterWarehousing, vv3.0.5
WeakAuras, v2.4.1
WorldQuestGroupFinder, v0.24.3
WorldQuestsList, v34
BlizRuntimeLib_enUS v7.2.0.70200
(ck=cca)