de.micromata.opengis.kml.v_2_2_0.LinearRing kmlOuterRing = convertLinearRing((LinearRing) polygon .getExteriorRing()); kmlPolygon.createAndSetOuterBoundaryIs().setLinearRing(kmlOuterRing); for (int i = 0; i < polygon.getNumInteriorRing(); i++) { LinearRing interior = (LinearRing) polygon.getInteriorRingN(i);