operation.get(OP).set(ADD);
operation.get(ADDRESS).add("system-property", prop.getKey());
operation.get("value").set(prop.getValue());
operation.get("boot-time").set(prop.isBootTime());
dispatcher.execute(new DMRAction(operation), new SimpleCallback<DMRResponse>() {
@Override
public void onSuccess(DMRResponse result) {
Console.info(Console.MESSAGES.added("Property " + prop.getKey()));
loadProperties();
}