What steps will reproduce the problem?
1.Clicked on AH NPC
2. received error
3.

What is the expected output? What do you see instead?
No error is the expected output - I received the bug report in the middle of the screen

What version of the product are you using?
4.3.001

Do you have an error log of what happened?
yes

Please provide any additional information below.
Date: 2012-02-06 08:45:16
ID: 1
Error occured in: Global
Count: 1
Message: ...ace\AddOns\DataStore_Auctions\DataStore_Auctions.lua line 166:
   attempt to index local 'link' (a nil value)
Debug:
   [string "*:OnLoad"]:6:
      [string "*:OnLoad"]:1
   (tail call): ?
   ...ace\AddOns\DataStore_Auctions\DataStore_Auctions.lua:166
      ...ace\AddOns\DataStore_Auctions\DataStore_Auctions.lua:148
   [string "safecall Dispatcher[1]"]:4:
      [string "safecall Dispatcher[1]"]:4
   [C]: ?
   [string "safecall Dispatcher[1]"]:13: ?()
   ...ore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:92 Fire()
   ...\AddOns\DataStore\libs\AceEvent-3.0\AceEvent-3.0.lua:120
      ...\AddOns\DataStore\libs\AceEvent-3.0\AceEvent-3.0.lua:119
AddOns:
  Swatter, v5.13.5258 (BoldBandicoot)
  Altoholic, v4.3.001
  AtlasLootLoader, vv6.05.03
  AucAdvanced, v5.13.5258 (BoldBandicoot)
  AucFilterBasic, v5.13.5258 (BoldBandicoot)
  AucFilterOutlier, v5.13.5258.5187(5.13/embedded)
  AucMatchUndercut, v5.13.5258.5232(5.13/embedded)
  AucStatHistogram, v5.13.5258 (BoldBandicoot)
  AucStatiLevel, v5.13.5258 (BoldBandicoot)
  AucStatPurchased, v5.13.5258 (BoldBandicoot)
  AucStatSales, v5.13.5258.4838(5.13/embedded)
  AucStatSimple, v5.13.5258 (BoldBandicoot)
  AucStatStdDev, v5.13.5258 (BoldBandicoot)
  AucStatWOWEcon, v5.13.5258.4828(5.13/embedded)
  AucUtilAHWindowControl, v5.13.5258.5133(5.13/embedded)
  AucUtilAppraiser, v5.13.5258.5241(5.13/embedded)
  AucUtilAskPrice, v5.13.5258.5160(5.13/embedded)
  AucUtilAutoMagic, v5.13.5258.5224(5.13/embedded)
  AucUtilCompactUI, v5.13.5258.5254(5.13/embedded)
  AucUtilEasyBuyout, v5.13.5258.5241(5.13/embedded)
  AucUtilFixAH, v5.13.5258 (BoldBandicoot)
  AucUtilItemSuggest, v5.13.5258.5224(5.13/embedded)
  AucUtilPriceLevel, v5.13.5258.5241(5.13/embedded)
  AucUtilScanButton, v5.13.5258.5153(5.13/embedded)
  AucUtilScanFinish, v5.13.5258.5153(5.13/embedded)
  AucUtilScanProgress, v5.13.5258.4979(5.13/embedded)
  AucUtilScanStart, v5.13.5258.5153(5.13/embedded)
  AucUtilSearchUI, v5.13.5258.5254(5.13/embedded)
  AucUtilSimpleAuction, v5.13.5258.5210(5.13/embedded)
  AucUtilVendMarkup, v5.13.5258.4828(5.13/embedded)
  Auctionator, v3.0.0
  Babylonian, v5.1.DEV.312(/embedded)
  BagBrother, v
  Bagnon, v4.3.6
  Bartender4, v4.4.20.1
  BeanCounter, v5.13.5258 (BoldBandicoot)
  ButtonFacade, v4.2.375
  Chatter, v1.0
  ClassTimer, v2.3
  ComboPoints, v
  Configator, v5.1.DEV.312(/embedded)
  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)
  Enchantrix, v5.13.5258 (BoldBandicoot)
  EnchantrixBarker, v5.13.5258 (BoldBandicoot)
  Gatherer, v3.2.4
  Informant, v5.13.5258 (BoldBandicoot)
  LibExtraTip, v5.12.DEV.319(/embedded)
  LilSparkysWorkshop, v
  manawarning, v3.6
  MarketWatcher, v2.14
  Masque, v4.2.375
  NiceDamage, v20400
  OmniCC, v4.3.2
  Panda, v4.3.0.39
  Postal, v3.4.13
  Quartz, v3.0.8
  Recount, v
  sct, v6.56
  sctd, v6.56
  SellJunk, v3.0.4
  SexyMap, v
  ShadowedUnitFrames, vv3.4.4
  Stubby, v5.13.5258 (BoldBandicoot)
  TargetHealth, v0.3
  TipHelper, v5.12.DEV.315(/embedded)
  TipTac, v11.09.29
  TipTacItemRef, v11.09.29
  TipTacTalents, v11.09.29
  TradeSkillMaster, vr330
  TradeSkillMasterAuctionDB, vv1.0
  TradeSkillMasterAuctioning, vr466
  TradeSkillMasterCrafting, vr516
  TradeSkillMasterDestroying, vv0.1.3Beta
  TradeSkillMasterItemTracker, vv1.0.1
  TradeSkillMasterMailing, vr83
  TradeSkillMasterShopping, vr294
  TradeSkillMasterWarehousing, vv1.2.2
  BlizRuntimeLib_enUS v4.3.2.40300 <us>
  (ck=c8a)