Error message

• Notice: Undefined index: href in uc_ajax_cart_callback() (line 168 of /htdocs/public/www/modules/uc_ajax_cart/uc_ajax_cart.module).
• Strict warning: Only variables should be passed by reference in uc_ajax_cart_callback() (line 168 of /htdocs/public/www/modules/uc_ajax_cart/uc_ajax_cart.module).