[Plugin: Custom Permalinks] The option page is almost blank

The following is the source codes of the option page.

<h2>Custom Permalinks</h2>

	<form method="post" action="/wp-admin/tools.php?page=custom-permalinks/custom-permalinks.php">
	<input type="hidden" id="_wpnonce" name="_wpnonce" value="511bc7ded5" /><input type="hidden" name="_wp_http_referer" value="/wp-admin/tools.php?page=custom-permalinks/custom-permalinks.php" />
	<div class="tablenav">
	<div class="alignleft">
	<input type="submit" value="Revert" name="revertit" class="button-secondary delete" />
	</div>
	<br class="clear" />
	</div>
	<br class="clear" />

	<table class="widefat">
		<thead>
		<tr>
			<th scope="col" class="check-column"><input type="checkbox" /></th>
			<th scope="col">Title</th>
			<th scope="col">Type</th>
			<th scope="col">Permalink</th>

		</tr>
		</thead>
		<tbody>
		</tbody>
	</table>
	</form>
	</div>

<div class="clear"></div></div><!-- wpbody-content -->
<div class="clear"></div></div><!-- wpbody -->

<div class="clear"></div></div><!-- wpcontent -->
</div><!-- wpwrap -->

<div id="footer">