Fatal error: Uncaught Error: Call to a member function get_id() on null
in /usr/www/users/laferh/wp-content/plugins/woocommerce-product-bundles/includes/modules/bundle-sells/includes/class-wc-pb-bs-product.php on line 169

Call stack:

1. WC_PB_BS_Product::get_bundle_sell_data_item_args()
   wp-content/plugins/woocommerce-product-bundles/includes/modules/bundle-sells/includes/class-wc-pb-bs-product.php:199
2. WC_PB_BS_Product::get_bundle()
   wp-content/plugins/woocommerce-product-bundles/includes/modules/bundle-sells/includes/class-wc-pb-bs-cart.php:134
3. WC_PB_BS_Cart::validate_add_to_cart()
   wp-includes/class-wp-hook.php:324
4. WP_Hook::apply_filters()
   wp-includes/plugin.php:205
5. apply_filters()
   wp-content/plugins/woocommerce/includes/class-wc-form-handler.php:840
6. WC_Form_Handler::add_to_cart_handler_simple()
   wp-content/plugins/woocommerce/includes/class-wc-form-handler.php:814
7. WC_Form_Handler::add_to_cart_action()
   wp-includes/class-wp-hook.php:324
8. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
9. WP_Hook::do_action()
   wp-includes/plugin.php:517
10. do_action()
    wp-settings.php:717
11. require_once()
    wp-config.php:242
12. require_once()
    wp-load.php:50
13. require_once()
    wp-blog-header.php:13
14. require()
    index.php:17