ROR</dd>
<dd><code>_message</code> - The text message for this event - may be null.</dd>
<dd><code>_locator</code> - The locator object for this event - may be null.</dd>
<dd><code>_linkedException</code> - An optional linked exception that may provide
 additional information about the event - may be null.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if an illegal severity field is supplied</dd>
</dl>
</li>
</ul>
</li>
</ul>
</section>
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