Unhandled Error!

Attempt to read property "url_name" on null

Document	Create
Document type	CMS page
Line	1
Exception class	Cms_ExecutionException

Code Highlight

<section class="create create<?php echo Polargram::camel_case($product->url_name, true); ?>">
	<aside class="create-sidebar">
 
		<div class="option-group">
			<label class="option-title">Size</label>
			<ul class="option-list">
				<li><a href="#">A2 <?php echo format_currency(11.95); ?></a></li>
				<li><a href="#">A1 <?php echo format_currency(14.95); ?></a></li>
			</ul>
		</div>
 
		<div class="option-group">
			<label class="option-title">Frames</label>

#	Document	Type
1	Create	CMS page