instance.start();
final GraphicsOutputProcessor op = new GraphicsOutputProcessor(instance.getGlobalConfig());
final DefaultLayoutProcess dlp = new DefaultLayoutProcess(op);
final InputFeed inputFeed = dlp.getInputFeed();
inputFeed.startDocument();
inputFeed.startElement(NAMESPACE, "body");
inputFeed.addContent(" ");
inputFeed.startElement(NAMESPACE, "span");
inputFeed.addContent(" ");
inputFeed.startElement(NAMESPACE, "div");
inputFeed.addContent("Invalid");