@Override
      public void show(Component invoker, int x, int y) {
        int i = DarculaUIUtil.isTableCellEditor(comboBox) ? 0 : 1;
        int yOffset = JBUIScale.scale(i);
        super.show(invoker, x, y - yOffset);
      }
@Override
      public void show(Component invoker, int x, int y)