warning

Hi

I got warning when I activate the plugin. Note: i still work on xampp

“Warning: Creating default object from empty value in G:\xampp\htdocs\villabugis\wp-content\plugins\comment-rating-field-plugin\comment-rating-field-plugin.php on line 25”

And the rating not appears.

http://wordpress.org/extend/plugins/comment-rating-field-plugin/