ilHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code> protected function errorFn(event:* = null):void</code><p></p><p></p><p>
 Error handler
 </p><p><span class="label"> Parameters </span><table cellpadding="0" cellspacing="0" border="0"><tr><td width="20px"></td><td><code><span class="label">event</span>:*</code> (default = <code>null</code>)<code></code></td></tr></table></p></div><a name="followPath()"></a><a nam