@NotNull
      @Override
      public Dimension getPreferredSize() {
        //return super.getPreferredSize();
        return column == table.getColumnModel().getColumnCount() - 1 ? super.getPreferredSize() : new Dimension(0, 0);
        // it should span the whole row, so we can't return any specific value here,
        // because otherwise it would be used in the "max width" calculation in com.intellij.find.actions.ShowUsagesAction.calcMaxWidth
      }
@NotNull
      @Override
      public Dimension getPreferredSize()