cb.setColorStroke(new Color(156, 156, 156));
cb.setLineWidth(2);
cb.moveTo(document.leftMargin(), document.bottomMargin() - 5);
cb.lineTo(document.getPageSize().width() - document.rightMargin(),
document.bottomMargin() - 5);
cb.stroke();
ClassLoader classLoader = ConversationUtils.class.getClassLoader();
Enumeration<URL> providerEnum = classLoader.getResources("images/pdf_generatedbyof.gif");
while (providerEnum.hasMoreElements()) {
Image gif = Image.getInstance(providerEnum.nextElement());