message: Updated error handling
diff: @@ -259,7 +259,9 @@ static NSString *const TFLAudioRecordErrorDomain = @"org.tensorflow.lite.audio.r
  }
  });
  - if (error) *error = readError;
  + if (!bufferToReturn && error) {
  + *error = readError;
  + }
  return bufferToReturn;
  }
  