protected $uniqueId;
public function __construct( $params ) {
- $this->uniqueId = get_class( $this ) . ++self::$counter . 'x';
+ $this->uniqueId = static::class . ++self::$counter . 'x';
parent::__construct( $params );
if ( empty( $this->mParams['fields'] ) || !is_array( $this->mParams['fields'] ) ) {