getMessage method

Implementation

String getMessage() {
  try {
    final body = (this as DioError).response!.data as Map<String, dynamic>;
    return body['message']!;
  } catch (e) {
    final message = toString();
    if (message.contains(':')) {
      return message.split(':')[1].trim();
    } else {
      return message;
    }
  }
}