Error in using the DoEvents method in KixForms

Precondition for reproduction:
Windows 10 Version 1703 (Build 15063.138) (creators update)
KixTart Version 4.61 (or another version)
KixForms Version 2.46.55.0 (or another version)

 Code:
Break On
$System = CreateObject("Kixtart.System")
$Form = $System.Form()
$Form.Show
While $Form.Visible
  $ = Execute($System.Application.DoEvents)
  ; or alternative code
  ;$ = Execute($Form.DoEvents)
Loop
Exit 1


Run with wkix32.exe:
Error:
---------------------------
>>> KiXtart <<<
---------------------------
Fatal exception occurred.
---------------------------
OK
---------------------------

Can you please tell me if this error is known or better if it is fixed?
If it is fixed, on which date the bugfix will be released?

Thank you!
Best regards