Bug with WooCommerce 2.0 Whislist

Hi,

With one product added in the wishlist I got this error:

Notice: Undefined index: data in /home/artesecr/public_html/loja/wp-content/plugins/woocommerce-bulk-discount/woocommerce-bulk-discount.php on line 146

Notice: Trying to get property of non-object in /home/artesecr/public_html/loja/wp-content/plugins/woocommerce-bulk-discount/woocommerce-bulk-discount.php on line 302

Notice: Undefined index: in /home/artesecr/public_html/loja/wp-content/plugins/woocommerce-bulk-discount/woocommerce-bulk-discount.php on line 152

Fatal error: Call to a member function get_price() on a non-object in /home/artesecr/public_html/loja/wp-content/plugins/woocommerce-bulk-discount/woocommerce-bulk-discount.php on line 156

http://wordpress.org/plugins/woocommerce-bulk-discount/