capsule.write(releaseTime, "releaseTime", 0);
    public void write(JMEExporter e) throws IOException {        super.write(e);        OutputCapsule capsule = e.getCapsule(this);        capsule.write(particleMesh, "particleMesh", null);        capsule.write(releaseVariance, "releaseVariance", 0);        capsule.write(releaseTime, "releaseTime", 0);        capsule.write(precision, "precision", 0);        capsule.write(controlFlow, "controlFlow", false);        capsule.write(iterations, "iterations", 0);    }