Add lines for the map portlet that are similar to the lines for the other three:
mapHandler MapLocatorHandler{};
mapPortlet Portlet{children = [mapHandler.ui], title = "Map", canMove = FALSE, canMinimize = TRUE};
mortgagePortal.addPortlet(mapPortlet, 2);
In the next lesson, you install Apache Tomcat on your system so that you can run your application on an application server.