Unhandled Error!

Trying to get property of non-object

Document Pay
Document type CMS page
Line 6
Exception class Cms_ExecutionException

Code Highlight

<div id="main">
	<h2>Review Order and Pay</h2>
	<img src="<?= root_url('resources/images/shop-step3.jpg') ?>" style="position:absolute; left: 290px; top:-4px;" />
	<br />
	<?
	$bill_first_name = ($order->billing_first_name);
	$bill_last_name = ($order->billing_last_name);
	$bill_address = ($order->billing_street_addr);
	$bill_city = ($order->billing_city);
	$bill_state = ($order->billing_state->name);
	$bill_zip = ($order->billing_zip);
	$bill_email = ($order->billing_email);
	$bill_phone = ($order->billing_phone);
# Document Type
1 Pay CMS page