I found the problem. But I don't really understand why?
map.addMapClickHandler(new MapClickHandler() {
public void onClick(MapClickEvent e) {
MapWidget sender = e.getSender();
Overlay overlay = e.getOverlay();
LatLng point = e.getLatLng();
==
Hello
I have an issue with an marker that does not want to close when
clicked. Basically adding a marker is fine, but when I click on the
marker it is supposed to close but it doesn't. I copied the code from
this tutorial.
http://gwt.google.com/samples/HelloMaps-1.0.1/HelloMaps.html#Click%20...