@Override
  public @Nullable Cursor performMouseClick(int row, @NotNull MouseEvent e) {
    PrintElement printElement = findPrintElement(row, myTable.getPointInCell(e.getPoint(), Commit.INSTANCE));
    if (printElement != null) {
      return performGraphAction(printElement, e, GraphAction.Type.MOUSE_CLICK);
    }
    return null;
  }
@Override
  public @Nullable Cursor performMouseClick(int row, @NotNull MouseEvent e)