public void transferCorrupted(TransferEvent event) throws TransferCancelledException {
        overridePreviousTransfer(event);

        super.transferCorrupted(event);
    }

    @Override
    public void transferProgressed(TransferEvent event) throws TransferCancelledException {
        TransferResource resource = event.getResource();
        transfers.put(
                new TransferResourceIdentifier(resource),

                .setType(TransferEvent.EventType.PROGRESSED)
                .setTransferredBytes(bytes)
                .build();
        startLatch.countDown();
        try {
            listener.transferProgressed(event);
        } catch (TransferCancelledException e) {
        }
        endLatch.countDown();
    }