Review

class ToStringBuilder {
    /**
     * <p>Append to the <code>toString</code> an <code>Object</code>
     * array.</p>
     *
     * @param fieldName  the field name
     * @param array  the array to add to the <code>toString</code>
     * @return this
     */
    public ToStringBuilder append(String fieldName, Object[] array) {
        style.append(buffer, fieldName, array, null);
        return this;
    }

}