ctrl + l twice makes an error

[ingenika]

Environment data

Steps to reproduce or exception report

Ctrl+l s u d o Space a [ t = Backspace Backspace Backspace p t - g e t Space u p d a t e Enter
UpArrow Backspace Backspace Backspace Backspace g r a d e Enter
Ctrl+l UpArrow UpArrow UpArrow UpArrow Enter
c d Space ~ Enter
c d Space ~ Enter
c d Space ` Backspace ~ Backspace Backspace Backspace Backspace Backspace c d Space . Enter
c d Space . . Enter
c d Space . . Enter
c d Space . . Enter
l s Enter
c d Space ~ Enter
l s Enter
Ctrl+l UpArrow UpArrow UpArrow UpArrow Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace Backspace s u d o Space a p t - g e t Space u p d a t e Enter
UpArrow Backspace Backspace Backspace Backspace g r a d e Enter
Ctrl+l d o c k e r Enter
Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l Ctrl+l

Exception:
System.PlatformNotSupportedException: Operation is not supported on this platform.
at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(ConsoleKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics)

--
Ubuntu 18.04

[davividal]

I got the same error on Mac:

Oops, something went wrong.  Please report this bug with the details below.
Report on GitHub: https://github.com/lzybkr/PSReadLine/issues/new
-----------------------------------------------------------------------
Last 8 Keys:
```
 p w d Enter
 Ctrl+l Ctrl+l Ctrl+l Ctrl+l
```

Exception:
```
System.PlatformNotSupportedException: Operation is not supported on this platform.
   at System.ConsolePal.SetWindowPosition(Int32 left, Int32 top)
   at Microsoft.PowerShell.PSConsoleReadLine.ProcessOneKey(ConsoleKeyInfo key, Dictionary`2 dispatchTable, Boolean ignoreIfNoAction, Object arg)
   at Microsoft.PowerShell.PSConsoleReadLine.InputLoop()
   at Microsoft.PowerShell.PSConsoleReadLine.ReadLine(Runspace runspace, EngineIntrinsics engineIntrinsics, CancellationToken cancellationToken)
```
-----------------------------------------------------------------------

[lzybkr]

Closing as a duplicate of #654.