var policies []string
	var missingPolicies []string
	var toMerge []policy.Policy

	cache := store.rlock()
	for _, policy := range newMappedPolicy(policyName).toSlice() {
		if policy == "" {
			continue
		}
		p, found := cache.iamPolicyDocsMap[policy]
		if !found {
			missingPolicies = append(missingPolicies, policy)
			continue
		}