public Task getDetermineRequirementsTask(IncrementalSubscription detReqSubscription, CollectionSubscription aggMILSubscription) {
public Task getDetermineRequirementsTask(CollectionSubscription aggMILSubscription) {
  public Task getDetermineRequirementsTask(IncrementalSubscription detReqSubscription,					   CollectionSubscription aggMILSubscription) {    if (aggMILTask == null) {      if (!aggMILSubscription.isEmpty()) {	aggMILTask = (Task) aggMILSubscription.elements().nextElement();      } else if (!detReqSubscription.isEmpty()) {	aggMILTask = createAggTask(detReqSubscription.elements());	inventoryPlugin.publishAdd(aggMILTask);      }    }    return aggMILTask;  }