Swift returns an empty object list when trying to read a non-existing object path, treat it as a PathNotFoundError when trying to list a non existing virtual directory. Signed-off-by: David li <wenquan.li@hpe.com>
Swift returns an empty object list when trying to read a non-existing object path, treat it as a PathNotFoundError when trying to list a non existing virtual directory. Signed-off-by: David li <wenquan.li@hpe.com>