GH-1708: fixed missing node id for symbol-based child nodes of types

Author: martinlippert

headless-services/spring-boot-language-server/src/main/java/org/springframework/ide/vscode/boot/java/commands/JsonNodeHandler.java

@@ -182,9 +182,14 @@ private List<Node> createTypeSubnotes(Node parent, StereotypeClassElement type)
 				.map(child -> ((SymbolElement) child))
 				.forEach(symbolElement -> {
 					DocumentSymbol symbol = symbolElement.getDocumentSymbol();
-					result.add(new Node(parent)
+					
+					Node childNode = new Node(parent)
 							.withAttribute(TEXT, symbol.getName())
-							.withAttribute(LOCATION, new Location(docUri, symbol.getRange())));
+							.withAttribute(LOCATION, new Location(docUri, symbol.getRange()));
+
+					assignNodeId(childNode, parent);
+
+					result.add(childNode);
 				});
 
 		return result;