                          summary="Nested Class Summary table, listing nested classes, and an explanation">
                            <caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span>
                            </caption>
                            <tr>
                                <th class="colFirst" scope="col">Modifier and Type</th>
                                <th class="colLast" scope="col">Class and Description</th>
                            </tr>
                    