@Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result
                + ((dateFormat == null) ? 0 : dateFormat.hashCode());
        result = prime * result + delivered;
        result = prime * result
                + ((doneDate == null) ? 0 : doneDate.hashCode());
        result = prime * result + ((error == null) ? 0 : error.hashCode());
        result = prime * result
                + ((finalStatus == null) ? 0 : finalStatus.hashCode());
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result
                + ((submitDate == null) ? 0 : submitDate.hashCode());
        result = prime * result + submitted;
        result = prime * result + ((text == null) ? 0 : text.hashCode());
        return result;
    }