Unhandled Error!

Trying to get property of non-object

Document	product_partial
Document type	CMS partial
Line	8
Exception class	Cms_ExecutionException

Code Highlight

 
<p><a href="<?= h(post('referrer', Phpr::$request->getReferer())) ?>">Go Back to Previous Page</a></p>
 
 
  <div class="product_details">
 
    <? $this->render_partial('shop:image_slider', array('images'=>$product->images)) ?>
 
    <div class="info">
        <h2><?= $product->name ?></h2>
      <?= $product->description ?>
 
      <? $this->render_partial('shop:grouped_products') ?>

#	Document	Type
2	product_partial	CMS partial
1	Product	CMS page