private void checkNextRequest() {
Log.d(TAG, "check next: " + currentRequests.size());
if (currentRequests.size() < maxRequests) {
Log.d(TAG, "queue size: " + requestQueue.size());
if (requestQueue.size() > 0) {
WebRequest request = requestQueue.remove();
currentRequests.add(request);
request.start();
}
}
}
