Fatal error: Uncaught Error: Call to a member function is_empty() on null in /var/www/u0599233/data/www/eu.mysuperface.com/wp-content/themes/woodmart-child/functions.php:167
Stack trace:
#0 /var/www/u0599233/data/www/eu.mysuperface.com/wp-includes/class-wp-hook.php(324): add_to_cart_validation(true, 26330, 1)
#1 /var/www/u0599233/data/www/eu.mysuperface.com/wp-includes/plugin.php(205): WP_Hook->apply_filters(true, Array)
#2 /var/www/u0599233/data/www/eu.mysuperface.com/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(840): apply_filters('woocommerce_add...', true, 26330, 1)
#3 /var/www/u0599233/data/www/eu.mysuperface.com/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(814): WC_Form_Handler::add_to_cart_handler_simple(26330)
#4 /var/www/u0599233/data/www/eu.mysuperface.com/wp-includes/class-wp-hook.php(324): WC_Form_Handler::add_to_cart_action('')
#5 /var/www/u0599233/data/www/eu.mysuperface.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 /var/www/u0599233/ in /var/www/u0599233/data/www/eu.mysuperface.com/wp-content/themes/woodmart-child/functions.php on line 167