private NameSuggestionsField createNameField(GrVariable var) {
    List<String> names = new ArrayList<>();
    if (var != null) {
      names.add(var.getName());
    }
    names.addAll(suggestNames());

    return new NameSuggestionsField(ArrayUtilRt.toStringArray(names), myProject, GroovyFileType.GROOVY_FILE_TYPE);
  }
private NameSuggestionsField createNameField(GrVariable var)