updated manual test classes

test-manual/src/main/java/de/plushnikov/bug/issue634/LinkedListImpl.java

@@ -1,10 +1,15 @@
 package de.plushnikov.bug.issue634;
 
+import lombok.Builder;
+
+@Builder
 public class LinkedListImpl {
 
-    private Node first;
-    private Node last;
-    public void add(Object o) {
-        Node node = new Node(o, first);
-   }
+  private Node first;
+  private Node.NodeBuilder last;
+
+  public void add(Node o1) {
+    Node node = new Node(o1, last);
+  }
+
 }

test-manual/src/main/java/de/plushnikov/bug/issue634/Node.java

@@ -1,16 +1,17 @@
 package de.plushnikov.bug.issue634;
 
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Getter
-@AllArgsConstructor
 @RequiredArgsConstructor
-public class Node {
-  @Setter
-  private Node next;
+@AllArgsConstructor
+@Builder
+class Node {
 
-  private final Object element;
+  @Setter
+  @NonNull
+  private NodeBuilder next;
+  @NonNull
+  @Getter
+  private final Node element;
 }

test-manual/src/main/java/de/plushnikov/bug/issue634/SomeBoxClass.java

@@ -0,0 +1,23 @@
+package de.plushnikov.bug.issue634;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+
+@Builder
+@Getter
+@Setter
+public class SomeBoxClass {
+
+  private Node.NodeBuilder intField;
+
+  @NonNull
+  private String someString;
+
+  @NonNull
+  private Node node;
+
+  @NonNull
+  private LinkedListImpl someImpl;
+}