message: Fix a crash if a table widget gets a copy shortcut with no selection
diff: @@ -101,6 +101,9 @@ void RDTableWidget::copySelection()
  {
  QList<QTableWidgetItem *> items = selectedItems();
  + if(items.empty())
  + return;
  +
  std::sort(items.begin(), items.end(), [this](QTableWidgetItem *a, QTableWidgetItem *b) {
  if(row(a) != row(b))
  return row(a) < row(b);
  