@Override
  protected boolean preprocessUsages(@NotNull Ref<UsageInfo[]> refUsages) {
    UsageInfo[] usagesIn = refUsages.get();
    MultiMap<PsiElement, String> conflicts = new MultiMap<>();

    if (!myHelper.generateDelegate()) {
      for (GrStatement statement : myHelper.getStatements()) {
        GroovyIntroduceParameterUtil.detectAccessibilityConflicts(statement, usagesIn, conflicts,
                                                                  myHelper.replaceFieldsWithGetters() !=
                                                                  IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE,
                                                                  myProject);
      }
    }
    return showConflicts(conflicts, usagesIn);
  }
@Override
  protected boolean preprocessUsages(@NotNull Ref<UsageInfo[]> refUsages)