I configure my development environment with occ6.9.1 successfully，
But when I debug it ,there is a problem and turn to "
void Standard_Failure::Throw() const
I found thir program have problem
"Handle(WNT_Window) aWNTWindow = new WNT_Window(GetSafeHwnd();
I am new to use opencascade and I can't sovle this problem ,please help me thanks !!