code: @SuppressFBWarnings("RV_RETURN_VALUE_IGNORED_INFERRED")
      private void renderLeaf(final TreeNode root, final String name,
                              final Class<?> item, final List<String> markers) {
          root.child(String.format("%-10s ", name) + RenderUtils.renderClassLine(item, markers));
      }
docs: Render simple (leaf) child node.
  
  @param root    root node
  @param name    child node name
  @param item    reference item class
  @param markers markers (may be null)