WowAce

What steps will reproduce the problem?
1. Send whisper to person
2. Whoever sends return whisper
3.

What is the expected output? What do you see instead?
Whisper should show in the chat box, but doesn't, instead, I have to mouse over the whisperFu area on FuBar, also kicks back LUA error.
Error is consistent.

What version of the product are you using?
FuBar_WhisperFu
v0.50
error message claims "FuBarWhisperFu, v2.0"

Do you have an error log of what happened?
see below

Please provide any additional information below.

This error kicks up when I receive a whisper, with whisperFu running, should I send it here or to Stubby?

Date: 2010-03-04 20:13:24
ID: 1
Error occured in: Stubby
Count: 1
Message: Error: Original call failed after running hooks for:  ChatFrame_OnEvent
..\AddOns\FuBar_WhisperFu\WhisperFu.lua line 478:
   bad argument #1 to 'upper' (string expected, got table)
Debug:
   (tail call): ?
   [string "*:OnEvent"]:1:
      [string "*:OnEvent"]:1
AddOns:
  Swatter, v5.7.4568 (KillerKoala)
  NPCScan, v3.3.0.2
  NPCScanOverlay, v3.3.0.4
  AucAdvanced, v5.7.4568 (KillerKoala)
  AucFilterBasic, v5.7.4568 (KillerKoala)
  AucFilterOutlier, v5.7.4568.2531
  AucMatchUndercut, v5.7.4568.2531
  AucScanData, v5.7.4568 (KillerKoala)
  AucStatClassic, v5.7.4568 (KillerKoala)
  AucStatHistogram, v5.7.4568 (KillerKoala)
  AucStatiLevel, v5.7.4568 (KillerKoala)
  AucStatPurchased, v5.7.4568 (KillerKoala)
  AucStatSales, v5.7.4568.2842
  AucStatSimple, v5.7.4568 (KillerKoala)
  AucStatStdDev, v5.7.4568 (KillerKoala)
  AucStatWOWEcon, v5.7.4568.2530
  AucUtilAHWindowControl, v5.7.4568.3311
  AucUtilAppraiser, v5.7.4568.2530
  AucUtilAskPrice, v5.7.4568.3175
  AucUtilAutoMagic, v5.7.4568.3142
  AucUtilCompactUI, v5.7.4568.2530
  AucUtilEasyBuyout, v5.7.4568.3583
  AucUtilFixAH, v5.7.4568 (KillerKoala)
  AucUtilGlypher, v5.7.4568.2545
  AucUtilItemSuggest, v5.7.4568.3108
  AucUtilPriceLevel, v5.7.4568.2545
  AucUtilScanButton, v5.7.4568.2530
  AucUtilScanFinish, v5.7.4568.2530
  AucUtilScanProgress, v5.7.4568.2530
  AucUtilSearchUI, v5.7.4568.3655
  AucUtilSimpleAuction, v5.7.4568.4553
  AucUtilVendMarkup, v5.7.4568.2530
  Babylonian, v5.1.DEV.130
  Bagnon, v2.12.3
  BagnonBrighter, v1.2.0
  BagnonConfig, v
  BagnonForever, v1.1.2
  BagnonTooltips, v
  BeanCounter, v5.7.4568 (KillerKoala)
  BonusScanner, v5.3
  Brokerepgp, vv1.6.2
  Configator, v5.1.DEV.130
  CurseProfiler, v
  DBMBurningCrusade, v
  DBMCore, v
  DBMLDB, v
  DebugLib, v5.1.DEV.130
  dgks, v1.99.2
  dgksfemale, v$Rev: 28 $
  dgkssexy, v$Rev: 28 $
  DoTimer, v4.4.1
  DoTimerOptions, v
  easyDestro, v1.7
  epgp, v5.5.15
  epgpslave, v3.3.2a
  EPGPAttendance, v3.0
  epgploot2, v2.3.5
  FactionGrinder2, v2.0.0
  FuBar, v
  FuBarDurabilityFu, v2.11
  FuBarEPGPFu, vv1.0
  FuBarFactionsFu, v2.2.1-79
  FuBarFriendsFu, v2.4.4-103
  FuBarGearRating, v1.0
  FuBarGroupFu, v1
  FuBarGuildFu, v2.4.4-117
  FuBarHeyFu, v1.5
  FuBarLocationFu, v3.0
  FuBarPerformanceFu, v2.0.0
  FuBarRaidLog, v3.0.2.1
  FuBarRecountFu, v3.11
  FuBarTopScoreFu, vv1.0.7
  FuBarWhisperFu, v2.0
  Gatherer, v3.1.14
  GearScore, v3.1.14 - Beta
  GrinderCore2, v1.0.0
  GuildCraft, vv3.5.3-release
  GuildCraftViewer, v
  HandyNotes, v1.1.5
  HandyNotesDirections, v1
  HandyNotesFlightMasters, v1.0.3
  HandyNotesGuild, v1.0
  HandyNotesQuestGivers, v0.2.0
  HandyNotesSpecialNPCsEtc, v1.0.0
  HandyNotesTrainers, v1.2.13
  HandyNotesVendors, v1.2.5
  LibRock10, v
  MikScrollingBattleText, v5.4.75
  MobNotes, v1.1
  MultiMail, v3.2
  Necrosis, v3.0 (r224)
  Obituary, v0.4.1
  Omen, v3.0.9
  Prat30, v3.3.6
  Prat30Libraries, v
  Proculas, v1.6.10
  ProculasFu, vv1.0
  ProfessionsBook, v3.0.4
  qImmunityClock, v
  QuestHelper, v1.3.11
  RecipeRadar, v1.32
  Recount, v
  SlideBar, v5.7.4568 (KillerKoala)
  Stubby, v5.7.4568 (KillerKoala)
  vbrokerepgp, vr2
  BlizRuntimeLib_enUS v3.3.2.30300 <us>
  (ck=b52)