[Packets Bukkit] Send message (JSON)

 PlayerConnection connection = ((CraftPlayer)p).getHandle().playerConnection;
        IChatBaseComponent oui = IChatBaseComponent.ChatSerializer.a("{\"text\":\"Oui\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\"/une commande\"}}");
        PacketPlayOutChat packetTchat = new PacketPlayOutChat(oui);
        connection.sendPacket(packetTchat);