Refactor: Proper display of misaligned error

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/tree/ErrorItemVisitor.java

@@ -498,18 +498,19 @@ public class ErrorItemVisitor extends AbstractErrorVisitor {
 
 	@Override
 	public void visit(MisalignedConnectionError err) {
-		TextNode subTypeTextNode = new TextNode("MisalignedConnection");
-		TreeItem<Renderable> subTypeItem = new TreeItem<>(subTypeTextNode);
+		TextNode misAlignTypeTextNode = new TextNode("Misalignment Type: " + err.getMisalignmentType());
+		TreeItem<Renderable> misAlignTypeItem = new TreeItem<>(misAlignTypeTextNode);
+		root.getChildren().add(misAlignTypeItem);
+
 		TopologyErrorNode subjectGeoNode = new TopologyErrorNode( err.getSubjectGeom().getDisplayText(),
 				renderer -> renderer.highlightTopoErrorGeometry(err.getSubjectGeom(), false));
 		TreeItem<Renderable> subjectGeoItem = new TreeItem<>(subjectGeoNode);
-		TextNode misAlignTypeTextNode = new TextNode(err.getMisalignmentType());
-		TreeItem<Renderable> misAlignTypeItem = new TreeItem<>(misAlignTypeTextNode);
-		subjectGeoItem.getChildren().add(misAlignTypeItem);
-		root.getChildren().add(subTypeItem);
 		root.getChildren().add(subjectGeoItem);
 
-		//TODO: Proper handling of error here
+		TopologyErrorNode candidateNode = new TopologyErrorNode("Candidate Feature: " + err.getCandidateGmlId().toString(),
+				renderer -> renderer.addCandidateSkeletonHighlight(err.getCandidateGmlId()));
+		TreeItem<Renderable> candidateItem = new TreeItem<>(candidateNode);
+		root.getChildren().add(candidateItem);
 	}
 
 	@Override