@Override
protected void finalize() throws Throwable {
// ok, ditch the layer
if (_myLayer != null) _myLayer.dispose();
// and let the parent do it's stuff
super.finalize();
}
/** forget about any existing map/layer */
public void clearMap() {
if (_myLayer != null) {
// remove ourselves from the map
if (_myMap != null) {
_myMap.removeLayer(_myLayer);
}
_myLayer.dispose();
_myLayer = null;
}
_myMap = null;
}