public void IntersectWithBadPermission ()
{
RegistryPermission ep1 = new RegistryPermission (RegistryPermissionAccess.Read, keyLocalMachine);
FileDialogPermission fdp2 = new FileDialogPermission (PermissionState.Unrestricted);
RegistryPermission ep3 = (RegistryPermission)ep1.Intersect (fdp2);
}