private StdArrangementSettings createSettings() {
    final List<ArrangementGroupingRule> groupingRules = myGroupingRulesPanel.getRules();
    final List<ArrangementSectionRule> sections = myMatchingRulesPanel.getSections();
    final Collection<StdArrangementRuleAliasToken> tokens = myMatchingRulesPanel.getRulesAliases();
    if (tokens != null) {
      return new StdArrangementExtendableSettings(groupingRules, sections, tokens);
    }
    return new StdArrangementSettings(groupingRules, sections);
  }
private StdArrangementSettings createSettings()