code: private void updateStyle(JSeparator sep) {
          SeaGlassContext context  = getContext(sep, ENABLED);
          SynthStyle      oldStyle = style;
  
          style = SeaGlassLookAndFeel.updateStyle(context, this);
  
          if (style != oldStyle) {
              if (sep instanceof JToolBar.Separator) {
                  Dimension size = ((JToolBar.Separator) sep).getSeparatorSize();
  
                  if (size == null || size instanceof UIResource) {
                      size = (DimensionUIResource) style.get(context, "ToolBar.separatorSize");
                      if (true || size == null) {
                          size = new DimensionUIResource(10, 10);
                      }
  
                      ((JToolBar.Separator) sep).setSeparatorSize(size);
                  }
              }
          }
  
          context.dispose();
      }
docs: DOCUMENT ME!
  
  @param sep DOCUMENT ME!