if _, ok := cleanQ.Users[user]; !ok {
				cleanQ.Users[user] = nil
			}
		}

		// Validate and normalize groups.
		for _, group := range q.Groups {
			lookupRes, underDN, _ := sys.LDAPConfig.GetValidatedGroupDN(nil, group)
			if lookupRes != nil && underDN {
				cleanQ.Groups.Add(lookupRes.NormDN)
			}
		}
	} else {
		for _, user := range q.Users {
			info, err := sys.store.GetUserInfo(user)

		var err error
		if isGroup {
			var foundGroupDN *xldap.DNSearchResult
			var underBaseDN bool
			if foundGroupDN, underBaseDN, err = globalIAMSys.LDAPConfig.GetValidatedGroupDN(nil, entityName); err != nil {
				iamLogIf(ctx, err)
			} else if foundGroupDN == nil || !underBaseDN {
				err = errNoSuchGroup
			}
			entityName = foundGroupDN.NormDN
		} else {