Program: 78365
Project: 78365
Buggy source:
public boolean dogSitterSignUp(String email,String name,String surname,String password,String phoneNumber,Date dateOfBirth,Address address,PaymentMethod paymentMethod,Area area,HashSet<DogSize> listDogSize,int dogsNumber,String biography,Availability dateTimeAvailability,boolean acceptCash){
  if (!(checkDogSitterEmail(email))) {
    System.out.println("String_Node_Str");
    return false;
  }
  int i;
  DBConnector dbConnector=new DBConnector();
  SimpleDateFormat dateFormat=new SimpleDateFormat("String_Node_Str");
  String strBirth=dateFormat.format(dateOfBirth);
  String strExpiration=dateFormat.format(paymentMethod.getExpirationDate());
  HashSet<String> placeList=area.getPlaces();
  WorkingTime[] workingTimes=dateTimeAvailability.getArrayDays();
  boolean small, medium, big, giant;
  if (listDogSize.contains(DogSize.SMALL)) {
    small=true;
  }
 else {
    small=false;
  }
  if (listDogSize.contains(DogSize.MEDIUM)) {
    medium=true;
  }
 else {
    medium=false;
  }
  if (listDogSize.contains(DogSize.BIG)) {
    big=true;
  }
 else {
    big=false;
  }
  if (listDogSize.contains(DogSize.GIANT)) {
    giant=true;
  }
 else {
    giant=false;
  }
  try {
    dbConnector.updateDB("String_Node_Str" + paymentMethod.getNumber() + "String_Node_Str"+ paymentMethod.getName()+ "String_Node_Str"+ paymentMethod.getSurname()+ "String_Node_Str"+ strExpiration+ "String_Node_Str"+ paymentMethod.getCvv()+ "String_Node_Str"+ paymentMethod.getAmount()+ "String_Node_Str");
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ address.getCountry()+ "String_Node_Str"+ address.getCity()+ "String_Node_Str"+ address.getStreet()+ "String_Node_Str"+ address.getNumber()+ "String_Node_Str"+ address.getCap()+ "String_Node_Str");
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ name+ "String_Node_Str"+ surname+ "String_Node_Str"+ password+ "String_Node_Str"+ phoneNumber+ "String_Node_Str"+ strBirth+ "String_Node_Str"+ paymentMethod.getNumber()+ "String_Node_Str"+ acceptCash+ "String_Node_Str"+ dogsNumber+ "String_Node_Str"+ biography+ "String_Node_Str");
    for (    String place : placeList) {
      dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ place+ "String_Node_Str");
    }
    String[] strStart=new String[7];
    String[] strEnd=new String[7];
    for (i=0; i < NWEEKDAYS; i++) {
      if ((workingTimes[i].getStart() != null) && (workingTimes[i].getEnd() != null)) {
        strStart[i]="String_Node_Str" + workingTimes[i].getStart().toString() + "String_Node_Str";
        strEnd[i]="String_Node_Str" + workingTimes[i].getEnd().toString() + "String_Node_Str";
      }
 else {
        strStart[i]="String_Node_Str";
        strEnd[i]="String_Node_Str";
      }
    }
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ strStart[0]+ "String_Node_Str"+ strEnd[0]+ "String_Node_Str"+ strStart[1]+ "String_Node_Str"+ strEnd[1]+ "String_Node_Str"+ strStart[2]+ "String_Node_Str"+ strEnd[2]+ "String_Node_Str"+ strStart[3]+ "String_Node_Str"+ strEnd[3]+ "String_Node_Str"+ strStart[4]+ "String_Node_Str"+ strEnd[4]+ "String_Node_Str"+ strStart[5]+ "String_Node_Str"+ strEnd[5]+ "String_Node_Str"+ strStart[6]+ "String_Node_Str"+ strEnd[6]+ "String_Node_Str");
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ small+ "String_Node_Str"+ medium+ "String_Node_Str"+ big+ "String_Node_Str"+ giant+ "String_Node_Str");
    dbConnector.closeUpdate();
    return true;
  }
 catch (  SQLException e) {
    e.printStackTrace();
    return false;
  }
}

Fixed version (ground truth):
public boolean dogSitterSignUp(String email,String name,String surname,String password,String phoneNumber,Date dateOfBirth,Address address,PaymentMethod paymentMethod,Area area,HashSet<DogSize> listDogSize,int dogsNumber,String biography,Availability dateTimeAvailability,boolean acceptCash){
  if (!(checkDogSitterEmail(email))) {
    System.out.println("String_Node_Str");
    return false;
  }
  int i;
  DBConnector dbConnector=new DBConnector();
  SimpleDateFormat dateFormat=new SimpleDateFormat("String_Node_Str");
  String strBirth=dateFormat.format(dateOfBirth);
  String strExpiration=dateFormat.format(paymentMethod.getExpirationDate());
  HashSet<String> placeList=area.getPlaces();
  WorkingTime[] workingTimes=dateTimeAvailability.getArrayDays();
  boolean small, medium, big, giant;
  if (listDogSize.contains(DogSize.SMALL)) {
    small=true;
  }
 else {
    small=false;
  }
  if (listDogSize.contains(DogSize.MEDIUM)) {
    medium=true;
  }
 else {
    medium=false;
  }
  if (listDogSize.contains(DogSize.BIG)) {
    big=true;
  }
 else {
    big=false;
  }
  if (listDogSize.contains(DogSize.GIANT)) {
    giant=true;
  }
 else {
    giant=false;
  }
  try {
    if (!(checkIfPaymentMethodExists(paymentMethod.getNumber(),paymentMethod.getCvv()))) {
      dbConnector.updateDB("String_Node_Str" + paymentMethod.getNumber() + "String_Node_Str"+ paymentMethod.getName()+ "String_Node_Str"+ paymentMethod.getSurname()+ "String_Node_Str"+ strExpiration+ "String_Node_Str"+ paymentMethod.getCvv()+ "String_Node_Str"+ paymentMethod.getAmount()+ "String_Node_Str");
    }
 else     if (!checkCvv(paymentMethod.getNumber(),paymentMethod.getCvv())) {
      return false;
    }
    if (checkCustomerEmail(email) && checkDogSitterEmail(email)) {
      dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ address.getCountry()+ "String_Node_Str"+ address.getCity()+ "String_Node_Str"+ address.getStreet()+ "String_Node_Str"+ address.getNumber()+ "String_Node_Str"+ address.getCap()+ "String_Node_Str");
    }
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ name+ "String_Node_Str"+ surname+ "String_Node_Str"+ password+ "String_Node_Str"+ phoneNumber+ "String_Node_Str"+ strBirth+ "String_Node_Str"+ paymentMethod.getNumber()+ "String_Node_Str"+ acceptCash+ "String_Node_Str"+ dogsNumber+ "String_Node_Str"+ biography+ "String_Node_Str");
    for (    String place : placeList) {
      dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ place+ "String_Node_Str");
    }
    String[] strStart=new String[7];
    String[] strEnd=new String[7];
    for (i=0; i < NWEEKDAYS; i++) {
      if ((workingTimes[i].getStart() != null) && (workingTimes[i].getEnd() != null)) {
        strStart[i]="String_Node_Str" + workingTimes[i].getStart().toString() + "String_Node_Str";
        strEnd[i]="String_Node_Str" + workingTimes[i].getEnd().toString() + "String_Node_Str";
      }
 else {
        strStart[i]="String_Node_Str";
        strEnd[i]="String_Node_Str";
      }
    }
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ strStart[0]+ "String_Node_Str"+ strEnd[0]+ "String_Node_Str"+ strStart[1]+ "String_Node_Str"+ strEnd[1]+ "String_Node_Str"+ strStart[2]+ "String_Node_Str"+ strEnd[2]+ "String_Node_Str"+ strStart[3]+ "String_Node_Str"+ strEnd[3]+ "String_Node_Str"+ strStart[4]+ "String_Node_Str"+ strEnd[4]+ "String_Node_Str"+ strStart[5]+ "String_Node_Str"+ strEnd[5]+ "String_Node_Str"+ strStart[6]+ "String_Node_Str"+ strEnd[6]+ "String_Node_Str");
    dbConnector.updateDB("String_Node_Str" + email + "String_Node_Str"+ small+ "String_Node_Str"+ medium+ "String_Node_Str"+ big+ "String_Node_Str"+ giant+ "String_Node_Str");
    dbConnector.closeUpdate();
    return true;
  }
 catch (  SQLException e) {
    e.printStackTrace();
    return false;
  }
}