String tagName = parameters.getString("tag");
if (tagName != null) {
selected = TagService.get().findTag(targetUser, tagName);
}
final ISITagLinkBuilder linkBuilder = ISIApplication.get().getTagLinkBuilder();
add(new TagLabel("titletag", selected).setVisible(selected!=null));
// this was used when the tags were a popup window
//add(new Label("heading", isTeacher ? "Tags " + " (" + targetUser.getFullName() + ")" : "Tags"));