Program: 145849
Project: 145849
Buggy source:
static BalloonController createBalloonController(String telemetryKeysFilePath,Properties properties) throws IOException {
  List<String> transmittedDataKeys=loadTransmittedDataKeys(telemetryKeysFilePath);
  DataModelConverter converter=new DataModelConverter();
  List<SensorController> sensors=new ArrayList<>();
  GPSSensor ublox=new GPSSensor("String_Node_Str","String_Node_Str");
  sensors.add(new GPSSensorController(ublox,properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str")));
  List<DataWriter> dataWriters=new ArrayList<>();
  dataWriters.add(new ConsoleDataWriter());
  DateFormat dateFormat=new SimpleDateFormat("String_Node_Str");
  Date date=new Date();
  String baseUrl="String_Node_Str" + File.separator + "String_Node_Str"+ dateFormat.format(date);
  File dataFolder=new File(baseUrl);
  if (dataFolder.mkdirs()) {
    dataWriters.add(new FileDataWriter(baseUrl,transmittedDataKeys,converter));
  }
 else {
    logger.info("String_Node_Str");
  }
  String receiverUrl=properties.getProperty("String_Node_Str");
  dataWriters.add(new HttpDataWriter(transmittedDataKeys,converter,receiverUrl));
  CameraSensorController cameraSensor=null;
  try {
    String imageDirectory=properties.getProperty("String_Node_Str");
    cameraSensor=new CameraController(new File(imageDirectory));
  }
 catch (  IllegalArgumentException e) {
    logger.error("String_Node_Str",e);
  }
  CameraDataWriter cameraWriter=null;
  try {
    cameraWriter=new CameraFileWriter(dataFolder);
  }
 catch (  IllegalArgumentException e) {
    logger.error("String_Node_Str");
  }
  return new BalloonController(transmittedDataKeys,converter,sensors,dataWriters,cameraSensor,cameraWriter,properties);
}

Fixed version (ground truth):
static BalloonController createBalloonController(String telemetryKeysFilePath,Properties properties) throws IOException {
  List<String> transmittedDataKeys=loadTransmittedDataKeys(telemetryKeysFilePath);
  DataModelConverter converter=new DataModelConverter();
  List<SensorController> sensors=new ArrayList<>();
  GPSSensor ublox=new GPSSensor("String_Node_Str","String_Node_Str");
  sensors.add(new GPSSensorController(ublox,properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str"),properties.getProperty("String_Node_Str")));
  List<DataWriter> dataWriters=new ArrayList<>();
  dataWriters.add(new ConsoleDataWriter());
  DateFormat dateFormat=new SimpleDateFormat("String_Node_Str");
  Date date=new Date();
  String baseUrl="String_Node_Str" + File.separator + "String_Node_Str"+ dateFormat.format(date);
  File dataFolder=new File(baseUrl);
  if (dataFolder.mkdirs()) {
    dataWriters.add(new FileDataWriter(baseUrl,transmittedDataKeys,converter));
  }
 else {
    logger.info("String_Node_Str");
  }
  String receiverUrl=properties.getProperty("String_Node_Str");
  dataWriters.add(new HttpDataWriter(transmittedDataKeys,converter,receiverUrl));
  CameraSensorController cameraSensor=null;
  try {
    String imageDirectory=properties.getProperty("String_Node_Str");
    cameraSensor=new CameraController(new File(imageDirectory));
  }
 catch (  IllegalArgumentException e) {
    logger.error("String_Node_Str",e);
  }
  CameraDataWriter cameraWriter=null;
  try {
    cameraWriter=new CameraFileWriter(dataFolder);
  }
 catch (  IllegalArgumentException e) {
    logger.error("String_Node_Str");
  }
  return new BalloonController(transmittedDataKeys,converter,sensors,dataWriters,cameraSensor,cameraWriter,properties);
}