Describe the bug
When I try to send a whisper, I get an error and my whisper is not sent.

4x Prat-3.0-3.9.43/services/chatsections.lua:479: attempt to index a nil value [string "@Prat-3.0-3.9.43/services/chatsections.lua"]:479: in function SplitChatMessage'
[string "@Prat-3.0-3.9.43/addon/addon.lua"]:641: in function <Prat-3.0/addon/addon.lua:615>
[string "=(tail call)"]: ?
[string "@FrameXML/ChatFrame.lua"]:3197: in function `ChatFrame_OnEvent'
[string "*FloatingChatFrame.xml:663_OnEvent"]:1: in function <[string "*FloatingChatFrame.xml:663_OnEvent"]:1>

Locals:
frame = ChatFrame1 {
SetJustifyV = defined =[C]:-1
RefreshIfNecessary = defined =[C]:-1
OnPostShow = defined =[C]:-1
CalculateLineAlphaValueFromTimestamp = defined =[C]:-1
ScrollUp = defined =[C]:-1
GetSnapOffsets = defined @FrameXML/EditModeSystemTemplates.lua:609
EditMode_OnResized = defined @FrameXML/EditModeSystemTemplates.lua:1880
systemInfo =

{
}
OnFontObjectUpdated = defined =[C]:-1
IsFrameAnchoredToMe = defined @FrameXML/EditModeSystemTemplates.lua:694
TrySetCompositeNumberSettingValue = defined @FrameXML/EditModeSystemTemplates.lua:212
GetFading = defined =[C]:-1
IsTextCopyable = defined =[C]:-1
BaseAddMessage = defined =[C]:-1
shouldFadeAfterInactivity = true
SetIndentedWordWrap = defined =[C]:-1
GetJustifyV = defined =[C]:-1
ScrollToBottom = defined =[C]:-1
GetMaxLines = defined =[C]:-1
GetSelectionOffset = defined @FrameXML/EditModeSystemTemplates.lua:540
ResetToDefaultPosition = defined @FrameXML/EditModeSystemTemplates.lua:254
GetScaledSelectionSides = defined @FrameXML/EditModeSystemTemplates.lua:532
GetIndentedWordWrap = defined =[C]:-1
SelectSystem = defined @FrameXML/EditModeSystemTemplates.lua:763
GetFont = defined =[C]:-1
GetFrameMagneticEligibility = defined @FrameXML/EditModeSystemTemplates.lua:714
SetMaxLines = defined =[C]:-1
CalculateSelectingCharacterIndicesForVisibleLine = defined =[C]:-1
OnPostUpdate = defined =[C]:-1
RefreshDisplay = defined =[C]:-1
SetFontObject = defined =[C]:-1
IsBelowFrame = defined @FrameXML/EditModeSystemTemplates.lua:499
SetOnScrollChangedCallback = defined =[C]:-1
HasActiveChanges = defined @FrameXML/EditModeSystemTemplates.lua:381
GetScaledCenter = defined @FrameXML/EditModeSystemTemplates.lua:525
overrideFadeTimestamp = 447153.504000
DoesSettingDisplayValueEqual = defined @FrameXML/EditModeSystemTemplates.lua:445
MarkDisplayDirty = defined =[C]:-1
UpdateDisplayInfoOptions = defined @FrameXML/EditModeSystemTemplates.lua:456
GetMessageInfo = defined =[C]:-1
GetOnScrollChangedCallback = defined =[C]:-1
ProcessMovementKey = defined @FrameXML/EditModeSystemTemplates.lua:39
GetSettingValueBool = defined @FrameXML/EditModeSystemTemplates.lua:436
AtTop = defined =[C]:-1
GetFontObject = defined =[C]:-1
SetScaleBase = defined =[C]:-1
defaultLanguage = "Common"
fontStringPool = {
}
DoesSettingValueEqual = defined @FrameXML/EditModeSystemTemplates.lua:440
SetClampRectInsets = defined =[C]:-1
CanEffectivelyFade = defined =[C]:-1
PratTextures = {
}
dbg = defined @Prat-3.0/services/print.lua:51
ShouldResetSettingsDialogAnchors = defined @FrameXML/EditModeSystemTemplates.lua:168
print = defined @Prat-3.0/services/print.lua:47
OnPreSizeChanged = defined =[C]:-1
dirtySettings = {
}
OnPostMouseUp = defined =[C]:-1
IsToTheLeftOfFrame = defined @FrameXML/EditModeSystemTemplates.lua:481
GetSettingsDialogAnchor = defined @FrameXML/EditModeSystemTemplates.lua:465
OnSystemLoad = defined @FrameXML/EditModeSystemTemplates.lua:3
ClearFrameSnap = defined @FrameXML/EditModeSystemTemplates.lua:653
GetCombinedCenterOffset = defined @FrameXML/EditModeSystemTemplates.lua:596
SetupSettingsDialogAnchor = defined @Frame`

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Version Information (please complete the following information):

• Wow Version: (current Retail or Classic) /dump GetBuildInfo()
• Prat Version: You get this when you log in, or anytime /dump Prat.Version

Addons you are running
If possible list which addons you were using when the bug occurred.