Program: 78428
Project: 78428
Buggy source:
public boolean addAssignment(String emailDogSitter,Date dateStartAssignment,Date dateEndAssignment,HashSet<Dog> selectedDogs,Address meetingPoint,boolean paymentInCash){
  DBConnector dbConnector=new DBConnector();
  int code=-1;
  try {
    ResultSet rs=dbConnector.askDB("String_Node_Str");
    rs.last();
    code=rs.getRow() + 1;
  }
 catch (  SQLException e) {
    e.printStackTrace();
  }
  Bank bank=new Bank();
  double price=estimatePriceAssignment(selectedDogs,dateStartAssignment,dateEndAssignment);
  if ((bank.isTransactionPossible(email,price)) || (paymentInCash)) {
    SimpleDateFormat date=new SimpleDateFormat("String_Node_Str");
    date.setLenient(false);
    String dateStringStartAssigment=date.format(dateStartAssignment);
    String dateStringEndAssigment=date.format(dateEndAssignment);
    Assignment assignment=new Assignment(code,selectedDogs,dateStartAssignment,dateEndAssignment,meetingPoint);
    assignmentList.put(code,assignment);
    try {
      dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ email+ "String_Node_Str"+ emailDogSitter+ "String_Node_Str"+ dateStringStartAssigment+ "String_Node_Str"+ dateStringEndAssigment+ "String_Node_Str");
      dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ meetingPoint.getCountry()+ "String_Node_Str"+ meetingPoint.getCity()+ "String_Node_Str"+ meetingPoint.getStreet()+ "String_Node_Str"+ meetingPoint.getCap()+ "String_Node_Str"+ meetingPoint.getCap()+ "String_Node_Str");
      for (      Dog d : dogList) {
        dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ d.getID()+ "String_Node_Str");
      }
      dbConnector.closeUpdate();
    }
 catch (    SQLException e) {
      e.printStackTrace();
    }
    if (!(paymentInCash)) {
      bank.makeBankTransaction(email,emailDogSitter,code,price);
    }
    System.out.println("String_Node_Str");
    System.out.println(assignment.toString());
    return true;
  }
 else {
    System.out.println("String_Node_Str" + emailDogSitter);
    return false;
  }
}

Fixed version (ground truth):
public boolean addAssignment(String emailDogSitter,Date dateStartAssignment,Date dateEndAssignment,HashSet<Dog> selectedDogs,Address meetingPoint,boolean paymentInCash){
  DBConnector dbConnector=new DBConnector();
  int code=-1;
  try {
    ResultSet rs=dbConnector.askDB("String_Node_Str");
    rs.last();
    code=rs.getRow() + 1;
  }
 catch (  SQLException e) {
    e.printStackTrace();
  }
  Bank bank=new Bank();
  double price=estimatePriceAssignment(selectedDogs,dateStartAssignment,dateEndAssignment);
  if ((bank.isTransactionPossible(email,price)) || (paymentInCash)) {
    SimpleDateFormat date=new SimpleDateFormat("String_Node_Str");
    date.setLenient(false);
    String dateStringStartAssigment=date.format(dateStartAssignment);
    String dateStringEndAssigment=date.format(dateEndAssignment);
    Assignment assignment=new Assignment(code,selectedDogs,dateStartAssignment,dateEndAssignment,meetingPoint);
    assignmentList.put(code,assignment);
    try {
      dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ email+ "String_Node_Str"+ emailDogSitter+ "String_Node_Str"+ dateStringStartAssigment+ "String_Node_Str"+ dateStringEndAssigment+ "String_Node_Str");
      dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ meetingPoint.getCountry()+ "String_Node_Str"+ meetingPoint.getCity()+ "String_Node_Str"+ meetingPoint.getStreet()+ "String_Node_Str"+ meetingPoint.getCap()+ "String_Node_Str"+ meetingPoint.getCap()+ "String_Node_Str");
      for (      Dog d : selectedDogs) {
        dbConnector.updateDB("String_Node_Str" + code + "String_Node_Str"+ d.getID()+ "String_Node_Str");
      }
      dbConnector.closeUpdate();
    }
 catch (    SQLException e) {
      e.printStackTrace();
    }
    if (!(paymentInCash)) {
      bank.makeBankTransaction(email,emailDogSitter,code,price);
    }
    System.out.println("String_Node_Str");
    System.out.println(assignment.toString());
    return true;
  }
 else {
    System.out.println("String_Node_Str" + emailDogSitter);
    return false;
  }
}