Error message

• Warning: reset() expects parameter 1 to be array, null given in commerce_cart_add_to_cart_form() (line 2110 of /home/anglerhub/public_html/sites/all/modules/drupal-commerce/commerce/modules/cart/commerce_cart.module).
• Warning: reset() expects parameter 1 to be array, null given in commerce_cart_add_to_cart_form() (line 2110 of /home/anglerhub/public_html/sites/all/modules/drupal-commerce/commerce/modules/cart/commerce_cart.module).
• Warning: reset() expects parameter 1 to be array, null given in commerce_cart_add_to_cart_form() (line 2110 of /home/anglerhub/public_html/sites/all/modules/drupal-commerce/commerce/modules/cart/commerce_cart.module).