while (nextPage == null || transactionsResponse.getPaging().getPage() < transactionsResponse.getPaging().getPageCount()) { transactionsResponse = new TransactionsApi(apiClient).getAndSearchAllTransactions("bankView", null, null, null, null, accountIds, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, nextPage, null, order); nextPage = transactionsResponse.getPaging().getPage() + 1; bookingList.addAll(transactionsResponse.getTransactions().stream().map(transaction -> { Booking booking = new Booking();