objstream.ReadTimeOut引发了“ InvalidOperationException？”类型的异常。

Question

我的项目进展顺利。我最近刚刚决定在项目中的.txt资源中包含更新列表（“更新”文本文件“ Updates.txt”作为嵌入资源包含在项目的名称下）。我的应用程序没有崩溃，但是我想我将来可能要解决这个问题，因为在运行时将鼠标悬停在“ objstream”变量上时，我会在标题中看到消息。有人可以告诉我如何在下面修改我的代码吗？

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace MyApplication
{
    /// <summary>
    /// Interaction logic for About.xaml
    /// </summary>
    public partial class About : Window
    {
        public About()
        {
            InitializeComponent();
            string version = null;
           try
           {
               //// get deployment version
               version = System.Deployment.Application.ApplicationDeployment.CurrentDeployment.CurrentVersion.ToString();
           }
           catch (System.Deployment.Application.InvalidDeploymentException)
           {
               //// you cannot read publish version when app isn't installed 
               //// (e.g. during debug)
               version = "not installed";
           }
            Version.Text = "Version: " + version;
            Assembly assembly = Assembly.GetExecutingAssembly();
            Stream objStream = assembly.GetManifestResourceStream("MyApplication.Updates.txt");
            StreamReader reader = new StreamReader(objStream);

            string updateList = reader.ReadToEnd();
            //reader.Close();
            ChangesList.Text = updateList;
        }
    }
}