wspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../doc/src/images/note.png"></td>
<th align="left">Note</th>
</tr>
<tr><td align="left" valign="top"><p>
              An exception handler is not allowed to return a value. This means you
              are not able to alter the filtering result once an exception occurs,
              and thus filtering will always fail.
            </p></td></tr>
</table></div>
<div class="note"><table border="0" summary="Note">
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<td