The following test case fills a GeneralPath with some finite geometry and
then constructs an Area from that path. The bounds of the Area object have
NaN values which makes calculations on the geometry difficult or impossible.

---- Test Case ----
import java.awt.geom.*;

public class AreaNaN {
    public static void main(String argv[]) {
        GeneralPath gp = new GeneralPath(GeneralPath.WIND_EVEN_ODD);
        gp.moveTo(-38.05311f, 75.25694f);
        gp.curveTo(-48.18971f, 71.23722f,
                   -46.495422f, -113.844574f,
                   124.16219f, 87.604744f);
        gp.quadTo(105.644554f, 114.52495f,
                  72.98282f, -78.52084f);
        gp.lineTo(107.358795f, 29.33548f);
        gp.quadTo(-16.562698f, -43.91586f,
                  51.50203f, 38.51295f);
        gp.lineTo(20.715876f, 44.4093f);
        gp.closePath();
        Area a = new Area(gp);
        Rectangle2D r2d = a.getBounds2D();
        if (Double.isNaN(r2d.getX()) ||
            Double.isNaN(r2d.getY()) ||
            Double.isNaN(r2d.getWidth()) ||
            Double.isNaN(r2d.getHeight()))
        {
            throw new RuntimeException("Area bounds have NaN");
        }
    }
}