* @param smBean the session manager config bean
*/
protected String getPersistenceFrequency(SessionManager smBean) {
String persistenceFrequency = null;
ManagerProperties mgrBean = smBean.getManagerProperties();
if ((mgrBean != null) && (mgrBean.sizeWebProperty() > 0)) {
WebProperty[] props = mgrBean.getWebProperty();
for (int i = 0; i < props.length; i++) {
String name = props[i].getAttributeValue(WebProperty.NAME);
String value = props[i].getAttributeValue(WebProperty.VALUE);
if (name.equalsIgnoreCase("persistenceFrequency")) {