protected static void showFileExistsErrorMessage(@NotNull VirtualFile file, @NotNull String id, @NotNull Project project) {
    final String message;
    if (file.isDirectory()) {
      message = PyBundle.message("refactoring.error.directory.exists", file.getName());
    }
    else {
      message = PyBundle.message("refactoring.error.file.exists", file.getName());
    }
    CommonRefactoringUtil.showErrorMessage(RefactoringBundle.message("error.title"), message, id, project);
  }
protected static void showFileExistsErrorMessage(@NotNull VirtualFile file, @NotNull String id, @NotNull Project project)