final DirectoryCircuit circuit = openDirectoryCircuit();
if(requestEventCode > 0) {
initializationTracker.notifyEvent(requestEventCode);
}
try {
final Stream stream = circuit.openDirectoryStream(OPEN_DIRECTORY_STREAM_TIMEOUT, true);
if(loadingEventCode > 0) {
initializationTracker.notifyEvent(loadingEventCode);
}
return stream;
} catch (StreamConnectFailedException e) {