protected GraphicsNode buildGraphicsNode(
FOUserAgent userAgent, BridgeContext ctx, Document doc) {
GVTBuilder builder = new GVTBuilder();
final GraphicsNode root;
try {
root = builder.build(ctx, doc);
} catch (Exception e) {
EventBroadcaster eventBroadcaster
= userAgent.getEventBroadcaster();
SVGEventProducer eventProducer = SVGEventProducer.Provider.get(eventBroadcaster);
final String uri = getDocumentURI(doc);