message: fix array vals were references (because of .fill)
diff: @@ -408,7 +408,7 @@ export default /*public final*/ class PDF417ScanningDecoder {
  // let barcodeMatrix: BarcodeValue[][] =
  // new BarcodeValue[detectionResult.getBarcodeRowCount()][detectionResult.getBarcodeColumnCount() + 2];
  let barcodeMatrix: BarcodeValue[][] =
  - new Array<BarcodeValue[]>(detectionResult.getBarcodeRowCount()).fill(new Array(detectionResult.getBarcodeColumnCount() + 2));
  + Array.from({ length:detectionResult.getBarcodeRowCount() }, () => new Array(detectionResult.getBarcodeColumnCount() + 2));
  for (let row /*int*/ = 0; row < barcodeMatrix.length; row++) {
  for (let column /*int*/ = 0; column < barcodeMatrix[row].length; column++) {
  barcodeMatrix[row][column] = new BarcodeValue();
  