private void populateContent() {
// We may be doing an update. So we blow away the existing content.
contentElem.setInnerHTML("");
final Document document = contentElem.getOwnerDocument();
ContainerImpl container = new DefaultContainerImpl(contentElem);
final Css css = resources.requestDetailsCss();
hintletTreeWrapper = DocumentExt.get().createDivWithClassName(
css.hintletTreeWrapper());
contentElem.appendChild(hintletTreeWrapper);
if (info.getHintRecords() != null) {