@Override
  protected void onVisiblePackUpdated(boolean permGraphChanged) {
    ((FileHistoryColorManager)myColorManager).update(myVisiblePack);
    myFileHistoryPanel.updateDataPack(myVisiblePack, permGraphChanged);
    myFileHistoryPanel.getGraphTable().rootColumnUpdated();
  }
@Override
  protected void onVisiblePackUpdated(boolean permGraphChanged)