Failed to set object at index 2 - System::Classes::TStrings::InsertObject

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WinSCP 5.17.7

Error message:
Failed to set object at index 2

Stapelverfolgung:
(002A6061) Vcl::Comctrls::_16736
(0038AB1F) System::Classes::TStrings::InsertObject
(002A8358) Vcl::Comctrls::TPageControl::InsertTab
(002A7972) Vcl::Comctrls::TTabSheet::SetTabShowing

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

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