message: Fix for Angular 8
diff: @@ -22,7 +22,7 @@ export class AccountingComponent implements AfterViewInit,OnDestroy {
  public dataSource
  public confirmation = undefined
  public error = undefined
  - @ViewChild(MatPaginator) paginator: MatPaginator
  + @ViewChild(MatPaginator, { static: true }) paginator: MatPaginator
  private productSubscription: Subscription
  private quantitySubscription: Subscription
  public quantityMap: any
  