Unhandled Error!

Trying to get property of non-object

Document	auslight:html_head:meta_image
Document type	CMS partial
Line	3
Exception class	Cms_ExecutionException

Code Highlight

<?php
 
$images = $product->images;
if($images instanceof Db_DataCollection) $images = $images->as_array();
$main_image = false;
if (sizeof($images)) {
	$main_image = $images[0];
 
	$og_width = 650;
	$og_height = 450;
 
	// get the thumbnail.
	$og_url = $main_image->getThumbnailPath($og_width, $og_height, true, array(

#	Document	Type
3	auslight:html_head:meta_image	CMS partial
2	auslight:html_head	CMS partial
1	auslight_gallery	CMS template