super.doAfterCompose(comp);
map.addLayer(new WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0", toMap(pair("layers", "basic"))));
map.setCenter(new LonLat(0, 0), 0);
map.addLayer(new Text("text", toMap(pair("location", Executions.getCurrent().getContextPath() + "/data/textfile.txt"))));
Markers markers = new Markers("Markers");
map.addLayer(markers);
Size size = new Size(21,25);