What steps will reproduce the problem?
1. Get a Moonkin
2. Start DPS
3. Debuff timer breaks
4. ...
5. File report

What is the expected output? What do you see instead?

What version of the product are you using?

Do you have an error log of what happened?
Date: 2011-07-15 17:55:30
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\TidyPlates\widgets\DebuffWidget.lua line 550:
   GetSpellInfo(): Invalid spell slot
Debug:
   (tail call): ?
   [C]: ?
   [C]: GetSpellInfo()
   TidyPlates\widgets\DebuffWidget.lua:550
      TidyPlates\widgets\DebuffWidget.lua:535
   TidyPlates\widgets\DebuffWidget.lua:591
      TidyPlates\widgets\DebuffWidget.lua:573
   TidyPlates\widgets\DebuffWidget.lua:132
      TidyPlates\widgets\DebuffWidget.lua:125
   TidyPlates\widgets\DebuffWidget.lua:206 ?()
   TidyPlates\widgets\DebuffWidget.lua:441
      TidyPlates\widgets\DebuffWidget.lua:438
AddOns:
  Swatter, v5.12.5198 (QuirkyKiwi)
  Ace3, v
  ACP, v3.3.16
  AdvancedTradeSkillWindow, v
  Archy, v1.8.3
  Atlas, v1.20.0
  AtlasBattlegrounds, v1.20.0
  AtlasDungeonLocs, v1.20.0
  AtlasOutdoorRaids, v1.20.0
  AtlasTransportation, v1.20.0
  AtlasLootLoader, vv6.04.03
  AucAdvanced, v5.12.5198 (QuirkyKiwi)
  AucFilterBasic, v5.12.5198 (QuirkyKiwi)
  AucFilterOutlier, v5.12.5198.5194(5.12/embedded)
  AucMatchUndercut, v5.12.5198.4828(5.12/embedded)
  AucScanData, v5.12.5198 (QuirkyKiwi)
  AucStatHistogram, v5.12.5198 (QuirkyKiwi)
  AucStatiLevel, v5.12.5198 (QuirkyKiwi)
  AucStatPurchased, v5.12.5198 (QuirkyKiwi)
  AucStatSales, v5.12.5198.4838(5.12/embedded)
  AucStatSimple, v5.12.5198 (QuirkyKiwi)
  AucStatStdDev, v5.12.5198 (QuirkyKiwi)
  AucStatWOWEcon, v5.12.5198.4828(5.12/embedded)
  AucUtilAHWindowControl, v5.12.5198.5133(5.12/embedded)
  AucUtilAppraiser, v5.12.5198.5194(5.12/embedded)
  AucUtilAskPrice, v5.12.5198.5162(5.12/embedded)
  AucUtilAutoMagic, v5.12.5198.5184(5.12/embedded)
  AucUtilCompactUI, v5.12.5198.5016(5.12/embedded)
  AucUtilEasyBuyout, v5.12.5198.4897(5.12/embedded)
  AucUtilFixAH, v5.12.5198 (QuirkyKiwi)
  AucUtilItemSuggest, v5.12.5198.5144(5.12/embedded)
  AucUtilPriceLevel, v5.12.5198.4861(5.12/embedded)
  AucUtilScanButton, v5.12.5198.5159(5.12/embedded)
  AucUtilScanFinish, v5.12.5198.5159(5.12/embedded)
  AucUtilScanProgress, v5.12.5198.4979(5.12/embedded)
  AucUtilScanStart, v5.12.5198.5159(5.12/embedded)
  AucUtilSearchUI, v5.12.5198.5184(5.12/embedded)
  AucUtilSimpleAuction, v5.12.5198.4993(5.12/embedded)
  AucUtilVendMarkup, v5.12.5198.4828(5.12/embedded)
  Babylonian, v5.1.DEV.312(/embedded)
  BalancePowerTracker, v1.2.2
  BeanCounter, v5.12.5198 (QuirkyKiwi)
  BindPad, v2.4.0
  Clique, vv40200-1.4.0
  Configator, v5.1.DEV.312(/embedded)
  Cooldowns, v
  DamnTooltipIcons, v
  DBMCore, v
  DebugLib, v5.1.DEV.312(/embedded)
  Decursive, v2.7.0.3
  EasyMail, v
  FBBroker, v1.6b (FB 0.9.9e2)
  flagRSP2, v2.5.0
  Grid, v4.2.0.1442
  InFlightLoad, v4.2.001
  Informant, v5.12.5198 (QuirkyKiwi)
  LibAbacus30, v
  LibBabbleBoss30, v
  LibBabbleZone30, v
  LibExtraTip, v5.12.DEV.311(/embedded)
  LibStub, v
  NeedToKnow, v3.2.07
  Omen, v3.1.4
  Parrot, vv1.10.27-1-g57075b3
  PowerAuras, v4.21
  Quartz, v3.0.7
  QuestCompletist, v99
  QuestHelper2, v0.18
  QuestHelper2Collection, v0.18
  RatingBuster, v
  Recount, v
  RobBossMods, v
  SellOMatic2, va042
  SellOMatic2Class, va042
  SellOMatic2Destroy, va042
  SellOMatic2Item, va042
  SellOMatic2List, va042
  SlideBar, v5.12.5198 (QuirkyKiwi)
  Stubby, v5.12.5198 (QuirkyKiwi)
  TidyPlates, v6.3.2 (r291)
  TidyPlatesGraphite, v
  TidyPlatesGrey, v
  TidyPlatesNeon, v
  TidyPlatesQuatre, v
  TidyPlatesThreatPlates, v5.2
  TidyPlatesHub, v
  TipHelper, v5.12.DEV.310(/embedded)
  Titan, v5.0.6.40200 - Revision 519
  TitanBag, v5.0.6.40200
  TitanClock, v5.0.6.40200
  TitanGold, v5.0.6.40200
  TitanLocation, v5.0.6.40200
  TitanPerformance, v5.0.6.40200
  TitanRepair, v5.0.6.40200
  TitanXP, v5.0.6.40200
  XPerl, v3.1.5
  XPerlArcaneBar, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlRaidAdmin, v
  XPerlRaidFrames, v
  XPerlRaidHelper, v
  XPerlRaidPets, v
  XPerlTarget, v
  XPerlTargetTarget, v
  ZygorGuidesViewer, v3.2
  ZygorTalentAdvisor, v2.0.240
  BlizRuntimeLib_enUS v4.2.0.40200 <us>
  (ck=d35)

Please provide any additional information below.