code: private Circle toShapePoint(Geometry point) {
  		if (point.getCoordinates() != null && point.getCoordinates().length == 1) {
  			Coordinate first = point.getCoordinates()[0];
  			Circle circle = new Circle(first.getX(), first.getY(), 5);
  			circle.setFixedSize(true);
  			return circle;
  		}
  		return null;
  	}
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