@Override
  public List<SearchSuggestion> getSuggestions(SuggestionQuery q) {
    String s = q.getValue();
    return history.stream()
      .map(SuggestionQuery::getValue)
      .filter(x -> StringUtils.containsIgnoreCase(x, s))
      .map(x -> new SearchSuggestion(x, x))
      .collect(Collectors.toList());
  }
This implementation will be used instead of Query suggestion source. After implementing
Query suggestion, this class can be remobed
olv-core/src/main/java/pl/otros/logview/gui/suggestion/HistoryOnlySuggestions.java