value -= layoutManager.minimumSizeOfComponent(0);
value += layoutManager.minimumSizeOfComponent(0);
  public int getMinimumDividerLocation(JSplitPane jc)  {    int value = layoutManager.getInitialLocation(jc.getInsets());    if (layoutManager.components[0] != null)      value -= layoutManager.minimumSizeOfComponent(0);    return value;  }