"Warning">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Warning]" src="../../../../../doc/src/images/warning.png"></td>
<th align="left">Warning</th>
</tr>
<tr><td align="left" valign="top"><p>
        The default error actions are to throw an exception with an informative error
        message. If you do not try to catch the exception, you will not see the message!
      </p></td></tr>
</table></div>
<p>
      The kinds of errors that can be raised are:
    </p>
<div class="variab