@Nls
  @Nullable
  public static String validateName(@NotNull @NonNls String name) {
    String fileName = new File(name).getName();
    if (StringUtil.isEmptyOrSpaces(fileName)) {
      return IdeBundle.message("error.name.cannot.be.empty");
    }
    else if (name.length() > MAX_PATH) {
      return VcsBundle.message("patch.creation.name.too.long.error");
    }
    return null;
  }
@Nls
  @Nullable
  public static String validateName(@NotNull @NonNls String name)