Range check error - System::Classes::TStrings::LoadFromFile

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
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WinSCP 6.5.1

Error message:
Range check error

Rastreo de la pila:
(0013CD35) System::DynArraySetLength
(0013CD35) System::DynArraySetLength
(0013CFD9) System::DynArraySetLength
(001EE3BC) System::Classes::TStrings::LoadFromFile
(00238474) System::Inifiles::TMemIniFile::LoadValues
(002380BE) System::Inifiles::TMemIniFile::TMemIniFile
(00237FCB) System::Inifiles::TMemIniFile::TMemIniFile
(00C2C4B3) TIniFileStorage::CreateFromPath
(00BDCBAE) TConfiguration::Import
(00DB2951) TLoginDialog::ImportActionExecute
(00203D1B) System::Classes::TBasicAction::Execute
(00204B54) System::Classes::_18364
(00038A11) USER32.dll
(00026B88) USER32.dll
(00026015) USER32.dll
(00025B7B) USER32.dll.DispatchMessageW

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.

@mario.mendoza: Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.