Fix: Add GenericCityObjects to PDF report output

CityDoctorParent/CityDoctorValidation/src/main/java/de/hft/stuttgart/citydoctor2/reporting/pdf/PdfStreamReporter.java

@@ -355,6 +355,17 @@ public class PdfStreamReporter implements StreamReporter {
 	}
 
 	private void reportGenericCityObject(CityObject co, boolean hasError) {
+		if (genericCityObject == null) {
+			genericCityObject = vr.createSubSection("GenericCityObject");
+		}
+		Section gcSection = genericCityObject.createSubSection(co.getGmlId().getGmlString());
+		sectionMap.put(co.getGmlId().getGmlString(), gcSection);
+		if (hasError) {
+			gcSection.setHeadlineColor(ERROR_COLOR);
+		} else {
+			gcSection.setHeadlineColor(OK_COLOR);
+		}
+		writeErrorForCityObject(co, gcSection);
 	}
 
 	private void writeCheckResultForInstallation(Installation bi, Section root) {