private Collection<SimpleMatch> getSelectedFromTable() {
   ListSelectionModel lsm = matchTable.getSelectionModel();
   Collection<SimpleMatch> selMatches = new HashSet<>();
   for (int i = lsm.getMinSelectionIndex(); i <= lsm.getMaxSelectionIndex(); i++) {
     if (lsm.isSelectedIndex(i) && i < matches.size()) {
       selMatches.add(matches.get(i));
     }
   }
   return selMatches;
 }