errs = appendErrors(errs, validateStringMatch(match.GetScheme(), "scheme"))
			errs = appendErrors(errs, validateStringMatch(match.GetMethod(), "method"))
			errs = appendErrors(errs, validateStringMatch(match.GetAuthority(), "authority"))
			for _, qp := range match.GetQueryParams() {
				errs = appendErrors(errs, validateStringMatch(qp, "queryParams"))
			}
		}
	}

	}
	errs = appendErrors(errs, labels.Instance(match.SourceLabels).Validate())
	errs = appendErrors(errs, validateGatewayNames(match.Gateways, false))
	return
}

func validateStringMatch(sm *networking.StringMatch, where string) error {
	switch sm.GetMatchType().(type) {
	case *networking.StringMatch_Prefix:
		if sm.GetPrefix() == "" {