private void setModel(final boolean useKinematicModel) {
        try {
            pm = useKinematicModel ? new KinematicModel() : new StdModel();
        } catch (Exception e) {
            throw new RuntimeException("Cannot create path-model: " + e);
        }
        initModel();
    }
clean the nogolist (previoulsy saved by saveFullNogolist())
by removing nogos with waypoints within
main/src/main/java/cgeo/geocaching/brouter/core/RoutingContext.java