NULL
array(4) {
  ["language"]=>
  string(2) "en"
  ["currency"]=>
  string(3) "USD"
  ["cart"]=>
  array(0) {
  }
  ["variant"]=>
  string(83) "skull-transfers/Blue-Crystal-Orange-Pink-Red-Yellow-Rhinestud-PU&PVC-Embroidery"
}