LongLat longLat = new LongLat(-72.638429, 42.313229, "EPSG:4326").transform(View.DEFAULT_PROJECTION);
// add a marker that will update the content of the popover, move the popover and then make it visible when
// the marker is clicked
add(markerPopover = new MarkerPopover("marker",
Model.of(new Color("#8b0000")),
popoverPanel,
Model.of("Miles' Office"),
Model.of("<p>This is where Miles' labors away on his code</p>"),
Model.of(longLat)));