@Override
    protected void removePhysics(PhysicsSpace space) {
        super.removePhysics(space);

        space.removeCollisionListener(this);
        space.removeTickListener(this);
    }
Remove all managed physics objects from the PhysicsSpace.
jme3-jbullet/src/main/java/com/jme3/bullet/animation/DynamicAnimControl.java