panel.add(new HTML("<b>Friend:</b> " + ((person.getFriend() == null) ? "null" : person.getFriend().getName())));
panel.add(new HTML("<b>System Id:</b> " + person));
panel.add(new Button("Send Message", new ClickHandler() {
public void onClick(ClickEvent clickEvent) {
String message = "Person '" + person.getName() + "' sent this message!!!";
multicaster.notifyEvent(new MessageEvent(null, message));
}
}));
DOM.setStyleAttribute(panel.getElement(), "color", color);
}