public ConflictsDialogBase createConflictsDialog(@NotNull Project project,
                                                   @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts,
                                                   @Nullable Runnable doRefactoringRunnable,
                                                   boolean alwaysShowOkButton,
                                                   boolean canShowConflictsInView) {
    return null;
  }
public ConflictsDialogBase createConflictsDialog(@NotNull Project project,
                                                   @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts,
                                                   @Nullable Runnable doRefactoringRunnable,
                                                   boolean alwaysShowOkButton,
                                                   boolean canShowConflictsInView)