if (i > -1) {  e = refs.get(i); }
e = refs.get(i);
    public Array get(int i) throws Exception {        Array e = null;        Array refs = getReferences();        if (refs != null) {            if (i > -1) {                e = refs.get(i);            }        } else {            throw new Exception("Could not get element. The references is null.");        }        return e;    }