NULL
array(4) {
  ["language"]=>
  string(2) "en"
  ["currency"]=>
  string(3) "USD"
  ["cart"]=>
  array(0) {
  }
  ["variant"]=>
  string(78) "number-transfers/1~3.9inch-Pink-Red-Rhinestone-Rhinestud-PU&PVC-Embroidery"
}