var approversSearch = search.create({
    type: search.Type.EMPLOYEE,
    filters: approversSearchFilters,
    columns: [search.createColumn({
    name: 'entityid'
    })]
}).run().each(function (res) {
    nextApprover.addSelectOption({
    value: res.id,
    text: res.getValue({
        name: 'entityid'
    })
    });
    return true;
});