- SwtContentHierarchicalPart hPart = new SwtContentHierarchicalPart(split, getStyle());
- Composite area = new Composite(split, SWT.NONE);
+ ContentHierarchicalPart contentPart = new ContentHierarchicalPart();
+ contentPart.setInput(rootContent);
+
+ SwtHierarchicalPart<Content> hPart = new SwtHierarchicalPart<>(split, getStyle(), contentPart);
+
+ Composite area = new Composite(split, SWT.BORDER);