problem

  private static Object instantiatePacket(String name, Location center, float offsetX, float offsetY, float offsetZ, float speed, int amount)
  {
    if (amount < 1) {
      amount = 1;
    }
    try
    {
      return packetPlayOutWorldParticles.newInstance(new Object[] { name, Float.valueOf((float)center.getX()), Float.valueOf((float)center.getY()), Float.valueOf((float)center.getZ()), Float.valueOf(offsetX), Float.valueOf(offsetY), Float.valueOf(offsetZ), Float.valueOf(speed), Integer.valueOf(amount) });
    }
    catch (Exception e)
    {
      throw new PacketInstantiationException("Packet instantiation failed", e);
    }
  }