PlayerHandshakeEvent not firing about pandaspigot HOT 3 CLOSED

public final class Pandatest extends JavaPlugin implements Listener {

    @Override
    public void onEnable() {
        PluginManager manager = this.getServer().getPluginManager();
        manager.registerEvents(this,this);

    }

    @EventHandler
    public void onHandshake(PlayerHandshakeEvent event) {
        System.out.println("AsyncPlayerPreLoginEvent fired!");
        System.out.println(event.getOriginalHandshake());
    }
}