IndexError: list index out of range, cause unknown about lava-test-coverage HOT 4 CLOSED

void CourtineStarter() {
        StartCoroutine(WaitForFrames(1, () => {
            Debug.Log("Lambda call");
        }));
    }

    public static IEnumerator WaitForFrames(int frames, Action callback) {
        for (int i = 0; i < frames; i++) {
            yield return new WaitForEndOfFrame();
        }
        callback();
    }

void CourtineStarter() {
        LavaHelper.SendStats("MainController.cs","ce2e5759-c84f-4a6c-b883-6c8b7aa28baa","473","function");
        StartCoroutine(WaitForFrames(1, () => {
            Debug.Log("Lambda call");
        }));
    }

    public static IEnumerator WaitForFrames(int frames, Action callback) {
        LavaHelper.SendStats("MainController.cs","b81c2895-3353-4a14-9c4d-09c30818996b","479","function");
        for (int i = 0; i < frames; i++) {
            LavaHelper.SendStats("MainController.cs","a75067c6-724f-4069-be73-dd976512d226","480","loop");
            yield return new WaitForEndOfFrame();
        }
        callback();
    }

 p = re.compile(r'(class)[\s]*[\w]+')
                    var = p.search(file_content[l])
                    if var is not None:
                        class_name = var.string[var.regs[0][0]:var.regs[0][1]].split(' ')[
                            1]

 private static GameManager instance;

    public static GameManager Singleton
    {
        get { return instance; }
        set
        {
            if (value.GetType().IsSubclassOf(typeof(GameManager)))
            {
                instance = value;
            }
        }
    }