return taskList; }
  public List clearRefillTasks(Date now) {    // remove uncommitted refill tasks. Add all removed    // tasks to a second list that will be returned    // for comparison    Task task;    ArrayList taskList = new ArrayList();    for (int i=0; i < refillRequisitions.size(); i++) {      task = (Task)refillRequisitions.get(i);      if ((task != null) && task.beforeCommitment(now)) {	refillRequisitions.set(i, null);	taskList.add(task);      }    }     return taskList;  }