       What failed: a string describing the failure.
                  </p>
                </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="spirit.qi.tutorials.mini_xml___error_handling.h3"></a>
          <span class="phrase"><a name="spirit.qi.tutorials.mini_xml___error_handling.expectation_points"></a></span><a class="link" href="mini_xml___error_handling.html#spirit.qi.tutorials.mini_xml___error_handling.expectation_points">Expectation
          Points</a>
        </h6>
<p>
          You might not have