gless if
 not used in the context of an error page. To indicate a JSP is an error page, the page author must set the
 isErrorPage attribute of the page directive to "true".</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JSP 2.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="PageContext.html#getErrorData()"><code>PageContext.getErrorData()</code></a></dd>
</dl>
</li>
</ul>
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