What steps will reproduce the problem?
1. Sending/recieving tells or using any channel routed through WIM
2.
3.

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

What version of the product are you using?

v3.7.9

Do you have an error log of what happened?

Date: 2016-10-25 12:05:57
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\WIM\Sources\WindowHandler.lua line 709:
   WIM3_msgFrame1ScrollingMessageFrame doesn't have a "OnMessageScrollChanged" script
Debug:
   [C]: GetScript()
   WIM\Sources\WindowHandler.lua:709
      WIM\Sources\WindowHandler.lua:704
   WIM\Sources\WindowHandler.lua:1226
      WIM\Sources\WindowHandler.lua:788
   WIM\Sources\WindowHandler.lua:1367
      WIM\Sources\WindowHandler.lua:1317
   (tail call): ?
   WIM\Modules\WhisperEngine.lua:192
      WIM\Modules\WhisperEngine.lua:178
   WIM\Modules\WhisperEngine.lua:612
      WIM\Modules\WhisperEngine.lua:572
   [C]: ChatEdit_ExtractTellTarget()
   ..\FrameXML\ChatFrame.lua:4271
      ..\FrameXML\ChatFrame.lua:4266
   (tail call): ?
   ..\FrameXML\ChatFrame.lua:4374 ChatEdit_ParseText()
   ..\FrameXML\ChatFrame.lua:4253 ChatEdit_OnTextSet()
   [string "*:OnTextSet"]:1:
      [string "*:OnTextSet"]:1
   [C]: ?
   [C]: SetText()
   ..\FrameXML\AutoComplete.lua:407 AutoCompleteButton_OnClick()
   ..\FrameXML\AutoComplete.lua:332 AutoCompleteEditBox_OnEnterPressed()
   ..\FrameXML\ChatFrame.lua:4086 ChatEdit_OnEnterPressed()
   [string "*:OnEnterPressed"]:1:
      [string "*:OnEnterPressed"]:1
Locals:
(*temporary) = WIM3_msgFrame1ScrollingMessageFrame {
 0 = <userdata>
 RefreshIfNecessary = <function> defined =[C]:-1
 OnPostShow = <function> defined =[C]:-1
 GetNumVisibleLines = <function> defined =[C]:-1
 ScrollUp = <function> defined =[C]:-1
 SetTimeVisible = <function> defined =[C]:-1
 hasOwnFontObject = true
 OnFontObjectUpdated = <function> defined =[C]:-1
 GetFading = <function> defined =[C]:-1
 Clear = <function> defined =[C]:-1
 shouldFadeAfterInactivity = false
 SetIndentedWordWrap = <function> defined =[C]:-1
 GetTimeVisible = <function> defined =[C]:-1
 GetJustifyV = <function> defined =[C]:-1
 SetFont = <function> defined =[C]:-1
 GetMaxLines = <function> defined =[C]:-1
 BackFillMessage = <function> defined =[C]:-1
 UnpackageEntry = <function> defined =[C]:-1
 FontStringContainer = <unnamed> {
 }
 SetShadowOffset = <function> defined =[C]:-1
 GetFont = <function> defined =[C]:-1
 SetMaxLines = <function> defined =[C]:-1
 timeVisibleSecs = 10
 PageUp = <function> defined =[C]:-1
 RefreshDisplay = <function> defined =[C]:-1
 SetFontObject = <function> defined =[C]:-1
 MakeFontObjectCustom = <function> defined =[C]:-1
 CalculateNumVisibleLines = <function> defined =[C]:-1
 fontObject = table: 0000021030897010 {
 }
 overrideFadeTimestamp = 0
 SetInsertMode = <function> defined =[C]:-1
 MarkDisplayDirty = <function> defined =[C]:-1
 GetMessageInfo = <function> defined =[C]:-1
 ScrollDown = <function> defined =[C]:-1
 AtTop = <function> defined =[C]:-1
 GetFontObject = <function> defined =[C]:-1
 SetScrollOffset = <function> defined =[C]:-1
 CanEffectivelyFade = <function> defined =[C]:-1
 insertMode = 2
 OnPreSizeChanged = <function> defined =[C]:-1
 GetScrollOffset = <function> defined =[C]:-1
 GetTextColor = <function> defined =[C]:-1
 ResetAllFadeTimes = <function> defined =[C]:-1
 GetSpacing = <function> defined =[C]:-1
 OnPreLoad = <function> defined =[C]:-1
 PackageEntry = <function> defined =[C]:-1
 CalculateLineSpacing = <function> defined =[C]:-1
 SetSpacing = <function> defined =[C]:-1
 isLayoutDirty = true
 ScrollToTop = <function> defined =[C]:-1
 isDisplayDirty = true
 ScrollToBottom = <function> defined =[C]:-1
 AdjustMessageColors = <function> defined =[C]:-1
 GetNumMessages = <function> defined =[C]:-1
 RefreshLayout = <function> defined =[C]:-1
 GetShadowColor = <function> defined =[C]:-1
 parentWindow = WIM3_msgFrame1 {
 }
 fadeDurationSecs = 3
 GetJustifyH = <function> defined =[C]:-1
 OnPostUpdate = <function> defined =[C]:-1
 PageDown = <function> defined =[C]:-1
 GetMaxScrollRange = <function> defined =[C]:-1
 SetJustifyH = <function> defined =[C]:-1
 SetFadeDuration = <function> defined =[C]:-1
 GetShadowOffset = <function> defined =[C]:-1
 GetPagingScrollAmount = <function> defined =[C]:-1
 SetTextColor = <function> defined =[C]:-1
 AtBottom = <function> defined =[C]:-1
 AddMessage = <function> defined =[C]:-1
 SetShadowColor = <function> defined =[C]:-1
 widgetName = "chat_display"
 RemoveMessagesByPredicate = <function> defined =[C]:-1
 InitializeFontableFrame = <function> defined =[C]:-1
 HasFontObject = <function> defined =[C]:-1
 historyBuffer = <table> {
 }
 GetIndentedWordWrap = <function> defined =[C]:-1
 SetJustifyV = <function> defined =[C]:-1
 visibleLines = <table> {
 }
 CalculateLineAlphaValueFromTimestamp = <function> defined =[C]:-1
 GetInsertMode = <function> defined =[C]:-1
 SetFading = <function> defined =[C]:-1
 MarkLayoutDirty = <function> defined =[C]:-1
 AcquireFontString = <function> defined =[C]:-1
 GetFadeDuration = <function> defined =[C]:-1
 scrollOffset = 0
 UpdateFading = <function> defined =[C]:-1
}
(*temporary) = "OnMessageScrollChanged"

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  AucStatSales, v7.1.5675.5598(7.1/embedded)
  AucStatSimple, v7.1.5675 (TasmanianThylacine)
  AucStatStdDev, v7.1.5675 (TasmanianThylacine)
  AucStatWOWEcon, v7.1.5675.5613(7.1/embedded)
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  TitanBag, v5.9.0.70000
  TitanClassHall, v1.0.1.70000
  TitanClock, v5.9.0.70000
  TitanGold, v5.9.0.70000
  TitanLocation, v5.9.0.70000
  TitanLootType, v5.9.0.70000
  TitanPerformance, v5.9.0.70000
  TitanRepair, v5.9.0.70000
  TitanReputation, v3.8.7b
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  (ck=8e7)

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