nonContinuousLayoutDivider.setBackground(Color.DARK_GRAY);
Color c = UIManager.getColor("SplitPaneDivider.draggingColor"); nonContinuousLayoutDivider.setBackground(c);
  protected Component createDefaultNonContinuousLayoutDivider()  {    if (nonContinuousLayoutDivider == null)      {	nonContinuousLayoutDivider = new Canvas();	nonContinuousLayoutDivider.setBackground(Color.DARK_GRAY);      }    return nonContinuousLayoutDivider;  }