@Override
    public void read(JmeImporter im) throws IOException {
        InputCapsule ic = im.getCapsule(this);
        name = ic.readString("name", "");
        enabled = ic.readBoolean("enabled", true);
    }
Override this method if you want to load extra properties when the filter
is loaded else only basic properties of the filter will be loaded
This method should always begin by super.read(im);
jme3-core/src/main/java/com/jme3/post/Filter.java