code: private LayoutManager createLayout() {
          SeaGlassContext context = getContext(this);
          LayoutManager   lm      = (LayoutManager) style.get(context, "InternalFrameTitlePane.titlePaneLayout");
  
          context.dispose();
  
          return (lm != null) ? lm : new SeaGlassTitlePaneLayout();
      }
docs: Create the layout manager for the title pane.
  
  @return the layout manager.