firePropertyChange(THUMBNAIL_LOADED_PROPERTY, null, thumbnail);
model.getEditor().setThumbnail(thumbnail);
    public void setThumbnail(BufferedImage thumbnail)    {        if (model.getState() == LOADING_THUMBNAIL) {            model.setState(READY);            if (thumbnail != null)                 firePropertyChange(THUMBNAIL_LOADED_PROPERTY, null, thumbnail);            fireStateChange();        }    }