ExpanderHelper.updateAllocationResult(_myPlanElements);
PlugInHelper.updateAllocationResult(_myPlanElements);
  protected void execute() {    // now we handle updates to our plan elements    if (_myPlanElements != null) {      ExpanderHelper.updateAllocationResult(_myPlanElements);    } else if (DEBUG) {      System.out.println("HTC GenericPlugin: _myPlanElements subscription is missing!");    }    processNewTasks( _allTasks.getAddedList());    processChangedTasks( _allTasks.getChangedList());    processRemovedTasks( _allTasks.getRemovedList());  }