What steps will reproduce the problem?
1. on load ui
2.
3.

What is the expected output? What do you see instead?
     expect no error

What version of the product are you using?
     3.0.3

Do you have an error log of what happened?

Date: 2008-11-27 15:25:58
ID: 1
Error occured in: Global
Count: 15
Message: ..\AddOns\Auctionsnatch\auctionsnatch.lua line 418:
   attempt to index field '?' (a nil value)
Debug:
   [C]: ?
   Auctionsnatch\auctionsnatch.lua:418 ASscrollbar_Update()
   Auctionsnatch\auctionsnatch.lua:186 ASinitialize()
   Auctionsnatch\auctionsnatch.lua:499 AS_OnEvent()
   [string "*:OnEvent"]:1:
      [string "*:OnEvent"]:1
AddOns:
  Swatter, v3.1.8 (<%codename%>)
  WowheadLooter, v30016
  AddonManager, v6
  AdvancedTradeSkillWindow, v
  AucAdvanced, v5.1.3715 (SnaggleTooth)
  AucFilterBasic, v5.1.3715 (SnaggleTooth)
  AucFilterOutlier, v5.1.3715.2531
  AucMatchUndercut, v5.1.3715.2531
  AucStatClassic, v5.1.3715 (SnaggleTooth)
  AucStatHistogram, v5.1.3715 (SnaggleTooth)
  AucStatiLevel, v5.1.3715 (SnaggleTooth)
  AucStatPurchased, v5.1.3715 (SnaggleTooth)
  AucStatSales, v5.1.3715.2842
  AucStatSimple, v5.1.3715 (SnaggleTooth)
  AucStatStdDev, v5.1.3715 (SnaggleTooth)
  AucStatWOWEcon, v5.1.3715.2530
  AucUtilAHWindowControl, v5.1.3715.3311
  AucUtilAppraiser, v5.1.3715.2530
  AucUtilAskPrice, v5.1.3715.3175
  AucUtilAutoMagic, v5.1.3715.3142
  AucUtilCompactUI, v5.1.3715.2530
  AucUtilEasyBuyout, v5.1.3715.3583
  AucUtilItemSuggest, v5.1.3715.3108
  AucUtilPriceLevel, v5.1.3715.2545
  AucUtilScanButton, v5.1.3715.2530
  AucUtilScanFinish, v5.1.3715.2530
  AucUtilScanProgress, v5.1.3715.2530
  AucUtilSearchUI, v5.1.3715.3483
  AucUtilSimpleAuction, v5.1.3715.3708
  AucUtilVendMarkup, v5.1.3715.2530
  Auctionsnatch, v
  Auditor2, v3.2.1
  Babylonian, v5.1.DEV.130
  Bagnon, v1.6.8
  BagnonForever, v1.1.1
  BagnonTooltips, v
  BankItems, v30002
  BeanCounter, v5.1.3715 (SnaggleTooth)
  BonusScanner, v4.2
  ButtonFacade, v0.1Alpha
  Configator, v5.1.DEV.160
  DebugLib, v5.1.DEV.130
  DoIKnowYou, v1.02
  Dominos, v1.8.2
  DominosBuff, v
  DominosCast, v
  EnhTooltip, v5.1.3715 (SnaggleTooth)
  FuBar, v
  FuBarAuditorFu, v3.2.1
  FuBarCalendarFu, v1.3.1
  FuBarDominosFu, v1.2 $Revision: 41 $
  Gatherer, v3.1.8
  GathererDBWowhead, v1.0.2008-11-07
  LeaveMeAlone, v1.0
  LonnyMicroMenuFu, v$Revision: 200 $
  Ludwig, v1.7.2
  MobInfo2, v3.71
  NotesUNeed, v6.52.30000
  OmniCC, v2.2.5
  Prat30, vRC7
  Prat30HighCPUUsageModules, v
  Prat30Libraries, v
  RatingBuster, v
  RecipeRadar, v1.29
  RedRange, v
  RicoMiniMap, v
  SlideBar, v3.1.8 (<%codename%>)
  Stubby, v5.1.3715 (SnaggleTooth)
  XPerl, v3.0.1f
  XPerlArcaneBar, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlTarget, v
  XPerlTargetTarget, v
  (ck=86e)

Date: 2008-11-27 15:29:12
ID: 2
Error occured in: Global
Count: 67
Message: ..\AddOns\Auctionsnatch\auctionsnatch.lua line 380:
   attempt to index field '?' (a nil value)
Debug:
   [C]: ?
   Auctionsnatch\auctionsnatch.lua:380 ASscrollbar_Update()
   ...face\AddOns\Auctionsnatch\auctionsnatchinterface.lua:110
      ...face\AddOns\Auctionsnatch\auctionsnatchinterface.lua:92
AddOns:
  Swatter, v3.1.8 (<%codename%>)
  WowheadLooter, v30016
  AddonManager, v6
  AdvancedTradeSkillWindow, v
  AucAdvanced, v5.1.3715 (SnaggleTooth)
  AucFilterBasic, v5.1.3715 (SnaggleTooth)
  AucFilterOutlier, v5.1.3715.2531
  AucMatchUndercut, v5.1.3715.2531
  AucScanData, v5.1.3715 (SnaggleTooth)
  AucStatClassic, v5.1.3715 (SnaggleTooth)
  AucStatHistogram, v5.1.3715 (SnaggleTooth)
  AucStatiLevel, v5.1.3715 (SnaggleTooth)
  AucStatPurchased, v5.1.3715 (SnaggleTooth)
  AucStatSales, v5.1.3715.2842
  AucStatSimple, v5.1.3715 (SnaggleTooth)
  AucStatStdDev, v5.1.3715 (SnaggleTooth)
  AucStatWOWEcon, v5.1.3715.2530
  AucUtilAHWindowControl, v5.1.3715.3311
  AucUtilAppraiser, v5.1.3715.2530
  AucUtilAskPrice, v5.1.3715.3175
  AucUtilAutoMagic, v5.1.3715.3142
  AucUtilCompactUI, v5.1.3715.2530
  AucUtilEasyBuyout, v5.1.3715.3583
  AucUtilItemSuggest, v5.1.3715.3108
  AucUtilPriceLevel, v5.1.3715.2545
  AucUtilScanButton, v5.1.3715.2530
  AucUtilScanFinish, v5.1.3715.2530
  AucUtilScanProgress, v5.1.3715.2530
  AucUtilSearchUI, v5.1.3715.3483
  AucUtilSimpleAuction, v5.1.3715.3708
  AucUtilVendMarkup, v5.1.3715.2530
  Auctionsnatch, v
  Auditor2, v3.2.1
  Babylonian, v5.1.DEV.130
  Bagnon, v1.6.8
  BagnonForever, v1.1.1
  BagnonTooltips, v
  BankItems, v30002
  BeanCounter, v5.1.3715 (SnaggleTooth)
  BonusScanner, v4.2
  ButtonFacade, v0.1Alpha
  Configator, v5.1.DEV.130
  DebugLib, v5.1.DEV.130
  DoIKnowYou, v1.02
  Dominos, v1.8.2
  DominosBuff, v
  DominosCast, v
  EnhTooltip, v5.1.3715 (SnaggleTooth)
  FuBar, v
  FuBarAuditorFu, v3.2.1
  FuBarBankItemsFu, v1.1
  FuBarCalendarFu, v1.3.1
  FuBarDominosFu, v1.2 $Revision: 41 $
  FubarEmoteFu, v3.0.0-3.0-0.2
  FuBarRecipeRadarFu, v0.1
  Gatherer, v3.1.8
  GathererDBWowhead, v1.0.2008-11-07
  Informant, v5.1.3715 (SnaggleTooth)
  LeaveMeAlone, v1.0
  LonnyMicroMenuFu, v$Revision: 200 $
  Ludwig, v1.7.2
  MobInfo2, v3.71
  NotesUNeed, v6.52.30000
  OmniCC, v2.2.5
  Prat30, vRC7
  Prat30HighCPUUsageModules, v
  Prat30Libraries, v
  RatingBuster, v
  RecipeRadar, v1.29
  RedRange, v
  RicoMiniMap, v
  SlideBar, v3.1.8 (<%codename%>)
  Stubby, v5.1.3715 (SnaggleTooth)
  XPerl, v3.0.1f
  XPerlArcaneBar, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlTarget, v
  XPerlTargetTarget, v
  XPerlTutorial, v
  (ck=922)

Please provide any additional information below.