for policy := range strings.SplitSeq(mp.Policies, ",") {
		if strings.TrimSpace(policy) == "" {
			continue
		}
		policies = append(policies, policy)
	}
	return policies
}

func (mp MappedPolicy) policySet() set.StringSet {
	return set.CreateStringSet(mp.toSlice()...)
}

func newMappedPolicy(policy string) MappedPolicy {
	return MappedPolicy{Version: 1, Policies: policy, UpdatedAt: UTCNow()}
}

			// to return an error.
			policiesDiffer := false
			firstMappedPolicies := policyMap[origKeys[0]].policySet()
			for i := 1; i < len(origKeys); i++ {
				otherMappedPolicies := policyMap[origKeys[i]].policySet()
				if !firstMappedPolicies.Equals(otherMappedPolicies) {
					policiesDiffer = true
					break
				}
			}

			if policiesDiffer {

		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}
		if len(policiesNames) == 0 {
			policySet, _ := args.GetPolicies(iamPolicyClaimNameOpenID())
			policiesNames = policySet.ToSlice()
		}

		stsAccountPolicy = globalIAMSys.GetCombinedPolicy(policiesNames...)
	}

	policyJSON, err := json.MarshalIndent(stsAccountPolicy, "", " ")