private function _getEncryptedJson(LivePos_Maps_Customer $customer, LivePos_Maps_Order $order)
 {
     $aToEncrypt = array('order' => $order->getPublicVars(), 'customer' => $customer->getPublicVars());
     //return(  json_encode( $aToEncrypt ) );
     return Netsuite_Crypt::encrypt(json_encode($aToEncrypt));
 }