code: @Override
      public Boolean installOverlay(JComponent targetComponent, JComponent overlay) {
  
          this.installOverlay(targetComponent, overlay, SwingConstants.NORTH_WEST, DefaultOverlayService.DEFAULT_INSETS);
  
          return Boolean.TRUE;
      }
docs: {@inheritDoc}
  
  @see #installOverlay(JComponent, JComponent, int, Insets)