Context context = new ContextImpl();
if (!_stopsById.isEmpty()) {
CoordinateBounds b = new CoordinateBounds();
for (StopBean stop : _stopsById.values())
b.addPoint(stop.getLat(), stop.getLon());
b = SphericalGeometryLibrary.bounds(b, 100);
context = stopFinder.getCoordinateBoundsAsContext(b);
System.out.println("context=" + context);
}