@Override
  public boolean checkConflicts(final GrPullUpDialog dialog) {
    /*                         todo */
    List<GrMemberInfo> _infos = dialog.getSelectedMemberInfos();
    final GrMemberInfo[] infos = _infos.toArray(new GrMemberInfo[0]);
    final PsiClass superClass = dialog.getSuperClass();
    if (!checkWritable(superClass, infos)) return false;
    final MultiMap<PsiElement, String> conflicts = new MultiMap<>();
    if (!ProgressManager.getInstance().runProcessWithProgressSynchronously(() -> ApplicationManager.getApplication().runReadAction(() -> {
      final PsiDirectory targetDirectory = superClass.getContainingFile().getContainingDirectory();
      final PsiPackage targetPackage =
        targetDirectory != null ? JavaDirectoryService.getInstance().getPackage(targetDirectory) : null;
      conflicts.putAllValues(GrPullUpConflictsUtil.checkConflicts(infos, mySubclass, superClass, targetPackage, targetDirectory,
                                                                  dialog.getContainmentVerifier()));
    }), RefactoringBundle.message("detecting.possible.conflicts"), true, myProject)) {
      return false;
    }
    if (!conflicts.isEmpty()) {
      ConflictsDialog conflictsDialog = new ConflictsDialog(myProject, conflicts);
      conflictsDialog.show();
      final boolean ok = conflictsDialog.isOK();
      if (!ok && conflictsDialog.isShowConflicts()) dialog.close(DialogWrapper.CANCEL_EXIT_CODE);
      return ok;
    }

    return true;
  }
@Override
  public boolean checkConflicts(final GrPullUpDialog dialog)