currentStudyRegion = event.studyRegion;
}
});
eventBus.addHandler(BindPolygonToZoneEvent.TYPE,
new BindPolygonToZoneEventHandler() {
public void onBindPolygonToRoad(BindPolygonToZoneEvent event) {
TagPolygon p = event.getPolygon();
currentPolygon = p;
polygonHash.put(p.getZoneDetailsId(), p);
String n = "";