public SectorGeometryList tessellate(DrawContext dc) { if (_tessellator == null) { _tessellator = (Tessellator)WorldWind.createConfigurationComponent(AVKey.TESSELLATOR_CLASS_NAME); if (_tessellator == null) { string message = Logging.getMessage("Tessellator.TessellatorUnavailable"); Logging.logger().severe(message); throw new IllegalStateException(message); } } return(_tessellator.tessellate(dc)); }