@SuppressWarnings("unused")
  private boolean addTreeTableRowDirtyRegion(@NotNull JComponent component, long tm, int x, int y, int width, int height) {
    // checks if repaint manager should mark row of tree or table
    // and mark we need to repaint both components together,
    // otherwise super repaint
    boolean isNeedToRepaintRow = component.getWidth() == width;
    if (isNeedToRepaintRow) {
      repaint(tm, 0, y, this.getWidth(), height);
    }
    return isNeedToRepaintRow;
  }
@SuppressWarnings("unused")
  private boolean addTreeTableRowDirtyRegion(@NotNull JComponent component, long tm, int x, int y, int width, int height)