Ошибка доступа к памяти - System::Sysutils::FileAge

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WinSCP 5.9.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(000398B1) ntdll.dll
(00863846) C5073_3
(008658AE) ____ExceptionHandler
(00862668) __ExceptionHandler
(00045A86) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(00039934) ntdll.dll.RtlDosPathNameToRelativeNtPathName_U_WithStatus
(00017BE6) KERNELBASE.dll.GetFileAttributesExW
(003BE5B2) System::Sysutils::_16838
(003BE6CE) System::Sysutils::FileAge
(00063662) TEditorManager::FileClosed
(007B6B32) TEditorForm::FormClose
(0024EC29) Vcl::Controls::TWinControl::WndProc
(002090D8) Vcl::Forms::TCustomForm::WndProc
(008094EC) Vclcommon::C2754_0
(0024E270) Vcl::Controls::TWinControl::MainWndProc
(00372BEC) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(00015DE3) USER32.dll
(00015E41) USER32.dll
(0000F117) ntdll.dll.KiUserCallbackDispatcher
(00015A87) USER32.dll
(00016742) UXTHEME.DLL
(0001908D) UXTHEME.DLL
(0000FB0A)UXTHEME.DLL
(0000FB91)UXTHEME.DLL
(00016294) USER32.dll
(000152F7) USER32.dll
(00015D35) USER32.dll
(0001FD22) USER32.dll
(0001FD48) USER32.dll.CallWindowProcW
(0024ED3A) Vcl::Controls::TWinControl::DefaultHandler
(0020C4BD) Vcl::Forms::TCustomForm::WMSysCommand
(0024EC29) Vcl::Controls::TWinControl::WndProc
(002090D8) Vcl::Forms::TCustomForm::WndProc
(008094EC) Vclcommon::C2754_0

The problem happens rarely. I cannot reproduce it.