else if (contentId != null && contentId.equalsIgnoreCase("plate")) {
// Plate Detector Filter
PlateDetectorFilter plateDetectorFilter = mp
.newPlateDetectorFilter().build();
playerEndpoint.connect(plateDetectorFilter);
plateDetectorFilter.connect(httpEP);
session.setAttribute("plateValue", "");
plateDetectorFilter
.addPlateDetectedListener(new MediaEventListener<PlateDetectedEvent>() {
@Override
public void onEvent(PlateDetectedEvent event) {