@Contract("null -> false")
  public static boolean isToString(@Nullable PsiMethod method) {
    if (method == null) {
      return false;
    }
    final PsiClassType stringType = TypeUtils.getStringType(method);
    return methodMatches(method, null, stringType, HardcodedMethodConstants.TO_STRING);
  }
@Contract("null -> false")
  public static boolean isToString(@Nullable PsiMethod method)