可视化收藏夹列表出错：Object reference not set to an instance of an object.

[ZZH1702]

检查项

• 我已在 Issues 页面 中搜索，确认了这一 Bug 未被提交过
• 我确认只是全部选中而没有仔细确认就直接提交了这个 Issue，并且同意这个 Issue 可以直接被关闭
• 我确认正在使用当前更新分支的最新版 PCL CE，若不是，此 Issue 可能会被直接关闭（更新方式：启动器 设置-关于-软件更新 检查更新，或在 Releases 页面下载）
• 我确认会详细描述我所遇到的问题，并附上日志和截图，而不是随便填点东西敷衍了事。

描述

无法打开收藏夹

重现步骤

1点击下载
2点收藏夹
3刷新

日志与附件

[22:32:29.934] [INFO] [.NET TP Worker] [Page] 无法检查联网主页版本，将直接下载，检查源：https://pclhomeplazaoss.lingyunawa.top:26994/d/Homepages/MFn233/Custom.xaml.ini
[22:32:30.435] [INFO] [.NET TP Worker] [Net] 获取网络结果：https://pclhomeplazaoss.lingyunawa.top:26994/d/Homepages/MFn233/Custom.xaml，超时 30000ms
[22:32:30.468] [WARN] [.NET TP Worker] 下载主页失败（https://pclhomeplazaoss.lingyunawa.top:26994/d/Homepages/MFn233/Custom.xaml）
System.Net.WebException: 获取结果失败，DNS resolution failed for pclhomeplazaoss.lingyunawa.top (pclhomeplazaoss.lingyunawa.top:26994)（https://pclhomeplazaoss.lingyunawa.top:26994/d/Homepages/MFn233/Custom.xaml）
---> System.Net.Http.HttpRequestException: DNS resolution failed for pclhomeplazaoss.lingyunawa.top (pclhomeplazaoss.lingyunawa.top:26994)
---> System.Net.Http.HttpRequestException: DNS resolution failed for pclhomeplazaoss.lingyunawa.top
at PCL.Core.IO.Net.Http.Client.HostConnectionHandler.GetConnectionAsync(SocketsHttpConnectionContext context, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
--- End of inner exception stack trace ---
at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
at System.Net.Http.HttpConnectionPool.AddHttp2ConnectionAsync(QueueItem queueItem)
at System.Threading.Tasks.TaskCompletionSourceWithCancellation1.WaitWithCancellationAsync(CancellationToken cancellationToken) at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken) at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at System.Net.Http.DecompressionHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken) at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|4_0(HttpRequestMessage request, Boolean useAsync, CancellationToken cancellationToken) at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|4_0(HttpRequestMessage request, Boolean useAsync, CancellationToken cancellationToken) at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken) at PCL.ModNet.NetGetCodeByRequestOnce(String Url, Encoding Encode, Int32 Timeout, Boolean IsJson, String Accept, Boolean UseBrowserUserAgent) --- End of inner exception stack trace --- at PCL.ModNet.NetGetCodeByRequestRetry(String Url, Encoding Encode, String Accept, Boolean IsJson, String BackupUrl, Boolean UseBrowserUserAgent) at PCL.PageLaunchRight.OnlineLoaderSub(LoaderTask2 Task)
[22:32:30.473] [INFO] [.NET TP Worker] [Loader] 加载器 下载主页 状态改变：Finished
[22:32:30.878] [INFO] [STA] [Control] 按下图标按钮：BtnTitleMin
[22:58:13.327] [INFO] [STA] [Control] 按下单选按钮：下载
[22:58:13.329] [INFO] [STA] [Control] 切换主要页面：Download, -1
[22:58:15.507] [INFO] [STA] [Control] 按下图标按钮
[22:58:15.509] [INFO] [STA] [Loader] 加载器 CompProject Favorites 状态改变：Loading
[22:58:15.510] [INFO] [.NET TP Worker] [Net] 获取网络结果：https://api.modrinth.com/v2/projects?ids=["XeEZ3fK2","fPetb5Kh","dnVvH3YP","pTJ1ZloG","86xjpqqS","rinvvngy","LOpKHB2A","QMWG8bVO","lOOpEntO","pcqEicMM","KNUSlHiU","LvTzhSqu","wQfMUdZT","xv94TkTM","vvuO3ImH","3IAJcJXa","R2OftAxM","s4OWxYQQ","Wnxd13zP","nvQzSEkH","u6dRKJwZ","aC3cM3Vq","R0bDWFAW","1bokaNcj","NcUtCpym","tagwiZkJ","XwvK7Tzg","cPF7RWdR","IxxES3Kk","kB56GtWA","EO27GKs1","I7k4B65h","uEfK2CXF","Dk6su9JN","O7RBXm3n","PWERr14M","bV2crgLh","UVtY3ZAC","EZ7MuTYN","H1JOVjhn","Adega8YN","EltpO5cN","nmDcB62a","kepjj2sy","ZRWcncy3","KplTt9Ku","bEpr0Arc","9VEHG3zg","2JkvF271","P0Mu4wcQ","3YsTQonY","ZX66K16c","joEfVgkn","WMDesFsZ","yGp7IenE","jCBrrLTs","yqPDaCpj","n0o69rSQ","a7yNQPzW","1bRLEs28","YWVAO3wq","HZEbpmoE","6zGxpbt7"]，超时 5000ms，要求 Json
[22:58:15.511] [INFO] [.NET TP Worker] [Net] 发起网络请求（POST，https://api.curseforge.com/v1/mods），最大超时 5000
[22:58:15.828] [DBG] [.NET TP Worker] [HostConnectionHandler] Connected to api.curseforge.com via 99.84.215.21
[22:58:15.954] [DBG] [.NET TP Worker] [HostConnectionHandler] Connected to api.modrinth.com via 104.18.23.35
[22:58:18.868] [ERR!] [STA] 可视化收藏夹列表出错
System.NullReferenceException: Object reference not set to an instance of an object.
at PCL.ModComp.CompProject.ToListItem()
at PCL.PageDownloadCompFavorites.Load_OnFinish()
[22:58:18.945] [INFO] [STA] [UI] 弹出提示：可视化收藏夹列表出错
[22:58:18.981] [INFO] [STA] [Control] 普通弹窗：出现错误
可视化收藏夹列表出错：Object reference not set to an instance of an object.

是否反馈此问题？如果不反馈，这个问题可能永远无法得到解决！

[ZZH1702]

2.14.4还能打开

[Lynia671]

我也遇到了这个问题

[MoYuan-CN]

/duplicate 2739

[pcl-ce-automation]

本 issue 与 #2739 重复，请参考原 issue 相关信息。