Unhandled Error!

Trying to get property of non-object

Document Category
Document type CMS page
Line 11
Exception class Cms_ExecutionException

Code Highlight

		<a href="<?= root_url('/shop/mints') ?>">Browse by Mint <img src="<?= root_url('/themes/roma/resources/img') ?>/browse.jpg" alt="Mint Map" title="Browse by Mint" /></a>
	</div>
</div>
<div class="listing">
	<? $this->render_partial('shop_cart') ?>
	<? $this->render_partial('shop_search') ?>
	<h2><?= $category->name ?> <em>(<?php echo $category->list_products()->requestRowCount(); ?>)</em>
	<?= open_form() ?>
		<?
		 if (post('records_per_page'))
		    Cms_VisitorPreferences::set('cat_records_per_page', post('records_per_page'));
 
			$records_per_page = Cms_VisitorPreferences::get('cat_records_per_page', 100);
# Document Type
1 Category CMS page