for (; anExp.More(); anExp.Next())
{
if (!anExp.Current().IsNull())
{
const TopoDS_Wire& aWire = TopoDS::Wire(anExp.Current());
aWiresList.Append(aWire);
for (; anExp.More(); anExp.Next())
{
if (!anExp.Current().IsNull())
{
const TopoDS_Wire& aWire = TopoDS::Wire(anExp.Current());
aWiresList.Append(aWire);