@Override
      public void performCopy(@NotNull DataContext dataContext) {
        TableModel model = myTable.getModel();

        StringBuilder sb = new StringBuilder();
        for (int row : myTable.getSelectedRows()) {
          RevisionItem r = (RevisionItem)model.getValueAt(row, 0);

          LabelsAndColor labelsAndColor = getLabelsAndColor(r);
          String time = DateFormatUtil.formatDateTime(r.revision.getTimestamp());
          String title = labelsAndColor.title;
          String filesCount = labelsAndColor.filesCount;
          if (sb.length() != 0) sb.append("\n");
          sb.append(time).append(", ")
            .append(filesCount).append(": ")
            .append(title);
        }
        CopyPasteManager.getInstance().setContents(new TextTransferable(sb));
      }
@Override
      public void performCopy(@NotNull DataContext dataContext)