static int MAX_PARALLEL_DOWNLOADS = 2;
-MapFetcher::MapFetcher(QObject *parent, QNetworkAccessManager *manager)
+MapFetcher::MapFetcher(QNetworkAccessManager *manager, QObject *parent)
: QObject(parent), m_manager(manager)
{
QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);