err = msgp.WrapError(err, "UserDefined", za0002)
					return
				}
				z.UserDefined[za0002] = za0003
			}
		case "ChecksumAlgorithm":
			z.ChecksumAlgorithm, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "ChecksumAlgorithm")
				return
			}
		default:
			bts, err = msgp.Skip(bts)
			if err != nil {
				err = msgp.WrapError(err)
				return