/**
  * Class constructor.
  * @param string $headerFieldValue
  */
 public function __construct($headerFieldValue = "")
 {
     parent::__construct("Accept-Language", $headerFieldValue);
 }
 /**
  * Class constructor.
  * @param string $headerFieldValue
  */
 public function __construct($headerFieldValue = "")
 {
     parent::__construct("Accept-Encoding", $headerFieldValue);
 }
 /**
  * Class constructor.
  * @param string $headerFieldValue
  * @throws \InvalidArgumentException
  */
 public function __construct($headerFieldValue = "")
 {
     parent::__construct("Accept-Charset", $headerFieldValue);
 }