Error reading RemoteAddressPopup.Left: Invalid property value - System::Classes::TComponent::DefineProperties

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WinSCP 5.19

Error message:
Error reading RemoteAddressPopup.Left: Invalid property value

Stack trace:
(003B66F9) System::Classes::_17617
(003C5B79) System::Classes::TComponent::DefineProperties
(003B87AF) System::Classes::TReader::ReadProperty
(003B7FE9) System::Classes::TReader::ReadDataInner
(003B7FCB) System::Classes::TReader::ReadData
(003C5C45) System::Classes::TComponent::ReadState
(003B805D) System::Classes::TReader::ReadDataInner
(003B7F9C) System::Classes::TReader::ReadData
(003C5C45) System::Classes::TComponent::ReadState
(003B2E42) System::Classes::TStream::ReadComponent
(003A8887) System::Classes::_17089
(003AA1DB) System::Classes::_17116
(003AA269) System::Classes::InitInheritedComponent
(003C724C) System::Classes::TDataModule::TDataModule
(00040522) TNonVisualDataModule::TNonVisualDataModule
(00106F25) Execute
(00002658) wWinMain
(00FB9C19) C5162_0
(000677A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006776F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(003B85BB) System::Classes::_17687
(003B87F5) System::Classes::TReader::ReadProperty
(003B7FE9) System::Classes::TReader::ReadDataInner
(003B7FCB) System::Classes::TReader::ReadData
(003C5C45) System::Classes::TComponent::ReadState
(003B805D) System::Classes::TReader::ReadDataInner
(003B7F9C) System::Classes::TReader::ReadData
(003C5C45) System::Classes::TComponent::ReadState
(003B2E42) System::Classes::TStream::ReadComponent
(003A8887) System::Classes::_17089
(003AA1DB) System::Classes::_17116
(003AA269) System::Classes::InitInheritedComponent
(003C724C) System::Classes::TDataModule::TDataModule
(00040522) TNonVisualDataModule::TNonVisualDataModule
(00106F25) Execute
(00002658) wWinMain
(00FB9C19) C5162_0
(000677A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006776F) ntdll.dll.RtlGetAppContainerNamedObjectPath

The problem happens rarely. I cannot reproduce it.