return sortOrder;
    }

    public void setSortOrder(Integer value) {
        registerModifiedProperty("sortOrder");
        this.sortOrder = value;
    }

    public String getUpdatedBy() {
        checkSpecifiedProperty("updatedBy");
        return convertEmptyToNull(updatedBy);
    }

    public void setUpdatedBy(String value) {
        registerModifiedProperty("updatedBy");