private static final long serialVersionUID = 1L;
public SourcePanel(String id, String htmlSourceUrl, String javaSourceUrl) {
super(id);
TabsWebMarkupContainer tabs = new TabsWebMarkupContainer("sourceTabs");
tabs.add(new Label("htmlSource", getSource(htmlSourceUrl)));
tabs.add(new Label("javaSource", getSource(javaSourceUrl)));
add(tabs);
}