@Override
      public Class<?> getColumnClass(int col) {
        col += panel.areStaticImportsEnabled() ? 0 : 1;
        if (col == 0) {
          return Boolean.class;
        }
        if (col == 1) {
          return String.class;
        }
        if (col == 2) {
          return Boolean.class;
        }
        throw new IllegalArgumentException(String.valueOf(col));
      }
@Override
      public Class<?> getColumnClass(int col)