Ошибка доступа к памяти - TSessionData::GetNameWithoutHiddenPrefix

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.13.1

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(0032FC3C) System::Internal::Strhlpr::UnicodeAssign
(008BA3F6) C5101_0
(008BC45E) ____ExceptionHandler
(008B9218) __ExceptionHandler
(0006248E) ntdll.dll
(0000F15E) ntdll.dll.KiUserExceptionDispatcher
(0076020C) TSessionData::GetNameWithoutHiddenPrefix
(0076031E) TSessionData::HasSessionName
(007603E2) TSessionData::GetSessionName
(00097716) TTerminalManager::TerminalTitle
(000977CB) TTerminalManager::GetActiveTerminalTitle
(00094EA8) TTerminalManager::UpdateAppTitle
(00094BC0) TTerminalManager::DoSetActiveTerminal
(00094B86) TTerminalManager::SetActiveTerminalWithAutoReconnect
(0006609D) TEditorManager::CheckFileChange
(0006412A) TEditorManager::Check
(00017531) TCustomScpExplorerForm::Idle
(0003DFD7) TNonVisualDataModule::DoIdle
(0003DF94) TNonVisualDataModule::SessionIdleTimerTimer
(0037ED60) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167BF) USER32.dll
(00016885) USER32.dll.DispatchMessageW

(008BAA61) C5101_0
(008BC03B) _ReThrowException
(000660BF) TEditorManager::CheckFileChange
(0006412A) TEditorManager::Check
(00017531) TCustomScpExplorerForm::Idle
(0003DFD7) TNonVisualDataModule::DoIdle
(0003DF94) TNonVisualDataModule::SessionIdleTimerTimer
(0037ED60) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll

The problem happens rarely. I cannot reproduce it.