return historySteps;
return new ArrayList(historySteps);
    public List findHistorySteps(long entryId) {        List historySteps = (List) historyStepsCache.get(new Long(entryId));        if (historySteps == null) {            historySteps = new ArrayList();            historyStepsCache.put(new Long(entryId), historySteps);        }        return historySteps;    }