he Module's root element not created.");
                        Assert.isDOMElement(oModule.header, "The Module's header element not created.");                        

                        oModule.destroy();


                        oModule = new Module("module2");

                        var oEM = document.createElement("em");
                        oEM.innerHTML = "This is the header.";

                        oModule.setHeader(oEM);
                        oModule.render(document.body);

      