Fixing a bug

I’m running with WP_DEBUG switched on and WSI is throwing an error on line 88 of /wsi/front/WsiFront.class.php.

Can you change it to:

if(isset($_COOKIE['last_display'])):
	$this->last_display = $_COOKIE['last_display'];
endif;

or something similar.

https://www.ads-software.com/extend/plugins/wsi/