在调试模式下观察变量时出现 FileNotFoundException

FileNotFoundException while watching variables in debug mode

我有这段代码(我到处都是问题)

当我调试它时,中断函数,尝试观察一些变量。我不断收到 FileNotFoundException

    public void PayrollActivityCodeTest()
    {
        using(var pr = new ActivityCodeProcess())
        {
            pr.Add();
            pr.WorkingEntity.PayrollConfiguration.Provinces = PayrollProvincesType.QC | PayrollProvincesType.ON;

            pr.WorkingEntity.ActivityCodeId = "01";
            //pr.WorkingEntity.Rates.CodeByProvinceCollection.First().CodeValueCollection.FirstOrDefault().Value
            Assert.AreEqual(2, pr.WorkingEntity.Rates.CodeByProvinceCollection.Count);
        }
    }

但是 "missing" DLL 在文件夹中,它不是只读的或任何其他标志 Windows 有。

Use managed compatibility mode 必须激活