IndexError: list index out of range. Не могу понять, из за чего выкидывает ошибку

При вызове метода выкидывает ошибку IndexError: list index out of range Не могу понять, из за чего выдает ошибку.

Traceback (most recent call last):
  File "C:/Users/User/PycharmProjects/Classes/classes.py", line 101, in <module>
    print(get_car_list('file_csv.csv'))
  File "C:/Users/User/PycharmProjects/Classes/classes.py", line 79, in get_car_list
    car_params = row[0].split(';')
IndexError: list index out of range

Метод:

 def get_car_list(path):
    car_list = []
    with open(path, 'r') as file:
        csv_file = csv.reader(file)
        for row in csv_file:
            car_params = row[0].split(';')
            if car_params[0] == 'car':
                car = Car(brand=car_params[1],
                          passenger_seats_count=car_params[2],
                          photo_file_name=car_params[3],
                          carrying=car_params[5])
                car_list.append(car)
            elif car_params[0] == 'truck':
                car = Truck(brand=car_params[1],
                            photo_file_name=car_params[3],
                            body_whl=car_params[4],
                            carrying=car_params[5])
                car_list.append(car)
            elif car_params[0] == 'spec_machine':
                car = SpecMachine(brand=car_params[1],
                                  photo_file_name=car_params[3],
                                  carrying=car_params[5],
                                  extra=car_params[6])
                car_list.append(car)
    return car_list

Содержимое CSV файла:

car_type;brand;passenger_seats_count;photo_file_name;body_whl;carrying;extra
car;Nissan xTtrail;4;f1.jpeg;;2.5;
truck;Man;;f2.png;8x3x2.5;20;
truck;Man;;f2.png;;20;
car;Mazda 6;4;f3.jpeg;;2.5;
;;;
spec_machine;Hitachi;;f4;;1.2;Легкая техника для уборки снега

Полный код:

import os
import csv


class CarBase:
    photo_file_names = ['.jpg', '.jpeg', '.gif', '.png']

    def get_photo_file_ext(self):
        if os.path.splitext(self.photo_file_name)[1] in self.photo_file_names:
            return os.path.splitext(self.photo_file_name)[1]
        else:
            return False

    def __init__(self, brand, carrying, photo_file_name,):
        self.brand = brand
        self.photo_file_name = photo_file_name
        try:
            self.carrying = float(carrying)
        except TypeError as err:
            print(err)
        else:
            self.carrying = carrying


class Car(CarBase):
    def __init__(self, brand, carrying, photo_file_name, passenger_seats_count):
        super().__init__(brand, carrying, photo_file_name)
        self.car_type = 'car'
        try:
            self.passenger_seats_count = int(passenger_seats_count)
        except TypeError as error:
            print(error)
        else:
            self.passenger_seats_count = int(passenger_seats_count)


def get_body_lwh(in_lwh):
    lwh = in_lwh.split('x')
    if len(lwh) != 3:
        lwh.clear()
        for i in range(3):
            lwh.append(0)
        return lwh
    else:
        try:
            for i in range(3):
                lwh[i] = float(lwh[i])
            return lwh
        except ValueError:
            for i in range(3):
                lwh.append(0)
            return lwh


class Truck(CarBase):
    def __init__(self, brand, carrying, photo_file_name, body_whl):
        super().__init__(brand, carrying, photo_file_name)
        self.body_length = get_body_lwh(body_whl)[0]
        self.body_width = get_body_lwh(body_whl)[1]
        self.body_height = get_body_lwh(body_whl)[2]
        self.car_type = 'truck'

    def get_body_value(self):
        return self.body_length * self.body_width * self.body_height


class SpecMachine(CarBase):
    def __init__(self, brand, carrying, photo_file_name, extra):
        super().__init__(brand, carrying, photo_file_name)
        self.extra = extra
        self.car_type = 'spec_machine'


def get_car_list(path):
    car_list = []
    with open(path, 'r') as file:
        csv_file = csv.reader(file)
        for row in csv_file:
            print(row)
            print(type(row))
            car_params = row[0].split(';')
            if car_params[0] == 'car':
                car = Car(brand=car_params[1],
                          passenger_seats_count=car_params[2],
                          photo_file_name=car_params[3],
                          carrying=car_params[5])
                car_list.append(car)
            elif car_params[0] == 'truck':
                car = Truck(brand=car_params[1],
                            photo_file_name=car_params[3],
                            body_whl=car_params[4],
                            carrying=car_params[5])
                car_list.append(car)
            elif car_params[0] == 'spec_machine':
                car = SpecMachine(brand=car_params[1],
                                  photo_file_name=car_params[3],
                                  carrying=car_params[5],
                                  extra=car_params[6])
                car_list.append(car)
                
    return car_list


if __name__ == '__main__':
    print(get_car_list('file_csv.csv'))