NOTE

src/main/java/eu/simstadt/regionchooser/RegionExtractor.java

@@ -88,6 +88,7 @@ static int selectRegionDirectlyFromCityGML(String wktPolygon, String srsName, Wr
 		}
 
 		LOGGER.info("Buildings found in selected region " + foundBuildingsCount);
+		//NOTE: This could be a problem if header starts with <core:CityModel> and footer ends with </CityModel>
 		sb.append(citygml.getFooter());
 		return foundBuildingsCount;
 	}