Invalid access to memory - TCustomScpExplorerForm::Idle

<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 6.1.1

Error message:
Invalid access to memory.

Stack trace:
(0001B8A5) TCustomScpExplorerForm::Idle
(00097FAF) ntdll.dll
(00076221) ntdll.dll.KiUserExceptionDispatcher
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00046CD0) USER32.dll
(00026095) USER32.dll
(000249C3) USER32.dll
(000244FB) 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.

@Andy: 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.

<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 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(0001B8A5) TCustomScpExplorerForm::Idle
(0009812F) ntdll.dll
(00077D31) ntdll.dll.KiUserExceptionDispatcher
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00031E51) USER32.dll
(00022C21) USER32.dll
(000214E0) USER32.dll
(0002102B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<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 6.3.3

Error message:
Invalid access to memory.

Stack trace:
(0001C5B9) TCustomScpExplorerForm::Idle
(000987BF) ntdll.dll
(00077E51) ntdll.dll.KiUserExceptionDispatcher
(00054FDF) TNonVisualDataModule::DoIdle
(00054F9C) TNonVisualDataModule::SessionIdleTimerTimer
(002271BC) System::Classes::_18201
(00032451) USER32.dll
(000232A1) USER32.dll
(00021B60) USER32.dll
(000216AB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<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 6.1.2

Error message:
Acceso a memoria no válido

Rastreo de la pila:
(0001B8A5) TCustomScpExplorerForm::Idle
(00087A7F) ntdll.dll
(000740D1) ntdll.dll.KiUserExceptionDispatcher
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(0003FEB9) USER32.dll
(00036E65) USER32.dll
(00034BD5) USER32.dll
(0003499B) 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.

@jesus.chavez: 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.

<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 6.3.3

Error message:
Invalid access to memory.

Stack trace:
(0001C5B9) TCustomScpExplorerForm::Idle
(00098CCF) ntdll.dll
(000781E1) ntdll.dll.KiUserExceptionDispatcher
(00054FDF) TNonVisualDataModule::DoIdle
(00054F9C) TNonVisualDataModule::SessionIdleTimerTimer
(002271BC) System::Classes::_18201
(000324C1) USER32.dll
(00023311) USER32.dll
(00021BB0) USER32.dll
(000216FB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<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 6.3.5

Error message:
Invalid access to memory.

Stack trace:
(0001C5B9) TCustomScpExplorerForm::Idle
(00098E2F) ntdll.dll
(00078201) ntdll.dll.KiUserExceptionDispatcher
(00054FDF) TNonVisualDataModule::DoIdle
(00054F9C) TNonVisualDataModule::SessionIdleTimerTimer
(00226F2C) System::Classes::_18201
(00032801) USER32.dll
(00023601) USER32.dll
(00021EC0) USER32.dll
(00021A0B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

I copied the Path of an excel file uploaded into FTP Server and tried accessing it via Browser. then gave WinSCP as the default app. It asked for the FTP user ID, password and after I gave both, got this error message.

WinSCP 6.3.5

Error message:
Invalid access to memory.

Stack trace:
(0001C5B9) TCustomScpExplorerForm::Idle
(00098E2F) ntdll.dll
(00078201) ntdll.dll.KiUserExceptionDispatcher
(00054FDF) TNonVisualDataModule::DoIdle
(00054F9C) TNonVisualDataModule::SessionIdleTimerTimer
(00226F2C) System::Classes::_18201
(00032801) USER32.dll
(00023601) USER32.dll
(00021EC0) USER32.dll
(00021A0B) 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.

@sgshankar81: 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.