System.ArgumentOutOfRangeException

[M2vH]

Environment

PSReadLine: 2.1.0-beta1
PowerShell: 7.5.4
OS: Microsoft Windows 10.0.28000
Last 200 Keys

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Exception

System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than or equal to the size of the collection. (Parameter 'length')
   at System.Text.StringBuilder.Remove(Int32 startIndex, Int32 length)
   at Microsoft.PowerShell.PSConsoleReadLine.EditItemInsertString.Undo()
   at Microsoft.PowerShell.PSConsoleReadLine.RevertLine(Nullable`1 key, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)

[daxian-dbw]

The issue should've been fixed in the latest version. Please upgrade to the latest v2.4.5 PSReadLine and give it a try.