WowAce

Received this error when logging in to WoW on second character after receiving updated file.:

Date: 2011-12-21 11:25:34
ID: 1
Error occured in: Global
Count: 1
Message: ...\Rarity\Libs\LibSink-2.0\LibSink-2.0\LibSink-2.0.lua line 260:
   attempt to call global 'CombatText_AddMessage' (a nil value)
Debug:
   (tail call): ?
   (tail call): ?
   ...\Rarity\Libs\LibSink-2.0\LibSink-2.0\LibSink-2.0.lua:260: func()
   ...\Rarity\Libs\LibSink-2.0\LibSink-2.0\LibSink-2.0.lua:370:
      ...\Rarity\Libs\LibSink-2.0\LibSink-2.0\LibSink-2.0.lua:356
   ...\Rarity\Libs\LibSink-2.0\LibSink-2.0\LibSink-2.0.lua:376: Pour()
   Rarity\Core.lua:1824: OutputAttempts()
   Rarity\Core.lua:1914: ScanStatistics()
   Rarity\Core.lua:1894: ScanExistingItems()
   Rarity\Core.lua:329: DoEnable()
   Rarity\Core.lua:281:
      Rarity\Core.lua:280
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[1]"]:9:
      [string "safecall Dispatcher[1]"]:5
   (tail call): ?
   ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:543: EnableAddon()
   ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:636:
      ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:621
   [C]: LoadAddOn()
   Skillet\Skillet.lua:483: DisableBlizzardFrame()
   Skillet\Skillet.lua:752:
      Skillet\Skillet.lua:695
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[1]"]:9:
      [string "safecall Dispatcher[1]"]:5
   (tail call): ?
   ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:543: EnableAddon()
   ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:636:
      ...s\AckisRecipeList\libs\AceAddon-3.0\AceAddon-3.0.lua:621
   [C]: LoadAddOn()
   ..\FrameXML\UIParent.lua:274: UIParentLoadAddOn()
   ..\FrameXML\UIParent.lua:348: TimeManager_LoadUI()
   ..\FrameXML\UIParent.lua:614:
      ..\FrameXML\UIParent.lua:582
AddOns:
  Swatter, v5.13.5241 (BoldBandicoot)
  WowheadLooter, v40020
  NPCScan, v4.3.0.2
  NPCScanOverlay, v4.3.0.1
  AckisRecipeList, v2.2.11
  Altoholic, v4.3.001
  Atlas, v1.21.1
  AtlasBattlegrounds, v1.21.1
  AtlasDungeonLocs, v1.21.0
  AtlasOutdoorRaids, v1.21.0
  AtlasLoot, vv6.05.02
  AtlasLootCataclysm, vv6.05.02
  AtlasLootLoader, vv6.05.02
  AtlasQuest, v4.6.7
  AucAdvanced, v5.13.5241 (BoldBandicoot)
  aucadvancedsearcherpawn, v1.3.8
  AucFilterBasic, v5.13.5241 (BoldBandicoot)
  AucFilterOutlier, v5.13.5241.5187(5.13/embedded)
  AucMatchUndercut, v5.13.5241.5232(5.13/embedded)
  AucStatHistogram, v5.13.5241 (BoldBandicoot)
  AucStatiLevel, v5.13.5241 (BoldBandicoot)
  AucStatPurchased, v5.13.5241 (BoldBandicoot)
  AucStatSales, v5.13.5241.4838(5.13/embedded)
  AucStatSimple, v5.13.5241 (BoldBandicoot)
  AucStatStdDev, v5.13.5241 (BoldBandicoot)
  AucStatWOWEcon, v5.13.5241.4828(5.13/embedded)
  AucUtilAHWindowControl, v5.13.5241.5133(5.13/embedded)
  AucUtilAppraiser, v5.13.5241.5241(5.13/embedded)
  AucUtilAskPrice, v5.13.5241.5160(5.13/embedded)
  AucUtilAutoMagic, v5.13.5241.5224(5.13/embedded)
  AucUtilCompactUI, v5.13.5241.5241(5.13/embedded)
  AucUtilEasyBuyout, v5.13.5241.5241(5.13/embedded)
  AucUtilFixAH, v5.13.5241 (BoldBandicoot)
  AucUtilItemSuggest, v5.13.5241.5224(5.13/embedded)
  AucUtilPriceLevel, v5.13.5241.5241(5.13/embedded)
  AucUtilScanButton, v5.13.5241.5153(5.13/embedded)
  AucUtilScanFinish, v5.13.5241.5153(5.13/embedded)
  AucUtilScanProgress, v5.13.5241.4979(5.13/embedded)
  AucUtilScanStart, v5.13.5241.5153(5.13/embedded)
  AucUtilSearchUI, v5.13.5241.5241(5.13/embedded)
  AucUtilSimpleAuction, v5.13.5241.5210(5.13/embedded)
  AucUtilVendMarkup, v5.13.5241.4828(5.13/embedded)
  Babylonian, v5.1.DEV.312(/embedded)
  BagBrother, v
  Bagnon, v4.3.4
  BankStack, vv25
  BeanCounter, v5.13.5241 (BoldBandicoot)
  Collectinator, v1.0.16a
  Configator, v5.1.DEV.312(/embedded)
  Cromulent, vv1.6
  DataStore, v4.3.001
  DataStoreAchievements, v4.3.001
  DataStoreAgenda, v4.3.001
  DataStoreAuctions, v4.3.001
  DataStoreCharacters, v4.3.001
  DataStoreContainers, v4.3.001
  DataStoreCrafts, v4.3.001
  DataStoreCurrencies, v4.3.001
  DataStoreInventory, v4.3.001
  DataStoreMails, v4.3.001
  DataStorePets, v4.3.001
  DataStoreQuests, v4.3.001
  DataStoreReputations, v4.3.001
  DataStoreSpells, v4.3.001
  DataStoreStats, v4.3.001
  DataStoreTalents, v4.3.001
  DBMCore, v
  DebugLib, v5.1.DEV.312(/embedded)
  Decursive, v2.7.0.4-4-g3e02bfe
  Dominos, v4.3.4
  DominosBufftimes, v
  DominosCast, v
  DominosTotems, v
  DominosXP, v
  EasyMail, v
  Enchantrix, v5.13.5241 (BoldBandicoot)
  EnchantrixBarker, v5.13.5241 (BoldBandicoot)
  FBBroker, v1.15b
  FBMergeDatabase, v1.0.7
  FBOutfitDisplayFrame, v1.0.7
  FBTitan, v1.0.7
  FBTrackingFrame, v1.0.7
  FishingBuddy, v1.0.7c
  GearScore, v4.11.00.00
  HealBot, v4.3.0.0
  LibExtraTip, v5.12.DEV.319(/embedded)
  Livestock, v1.5.3
  Outfitter, v5.4.1
  Pawn, v1.5.18
  QuestCompletist, v99.5
  QuestGuru, v2.2.6-40300
  QuestGuruTracker, v1.5.9-40300
  Rarity, v1.0
  RarityOptions, v
  Recount, v
  rThreat, v4.002
  SimpleCoords, v1.94
  Skillet, v
  SlideBar, v5.13.5241 (BoldBandicoot)
  Spellcraft, v
  Stubby, v5.13.5241 (BoldBandicoot)
  TipHelper, v5.12.DEV.315(/embedded)
  Titan, v5.0.10.40300 - Revision 519
  TitanGold, v5.0.10.40300
  TitanHealBot, v4.3.0.0
  TitanXP, v5.0.10.40300
  TomTom, vv40300-1.4.4-541092e
  WIM, v3.5.8
  XBar, v4.13
  XBuffBar, v4.05
  XCustomBar, v4.04
  XPetStuffBar, v4.06
  XRogueBar, v4.03
  XSealBar, v4.03
  XTradeBar, v4.05
  XTrapBar, v4.03
  XWarlockBar, v4.04
  BlizRuntimeLib_enUS v4.3.0.40300 <us>
  (ck=e4f)

Unable to reproduce. Try changing Rarity's Announcements Outputs option to something else and see if that helps. This error is coming from a third-party library that I do not control, but I don't get any errors.