* @param propName
*/
public String getAvailabilityServicePropertyString(String propName) {
String result = null;
AvailabilityService availabilityServiceBean = this.getAvailabilityService();
if( (availabilityServiceBean != null) && (availabilityServiceBean.sizeElementProperty() > 0) ) {
ElementProperty[] props = availabilityServiceBean.getElementProperty();
for (int i = 0; i < props.length; i++) {
String name = props[i].getAttributeValue("name");
String value = props[i].getAttributeValue("value");
if (name.equalsIgnoreCase(propName)) {