Hacktoberfest 2026:維護者為十月標記出來的 issue,仍然開放、適合新手。 瀏覽 Hacktoberfest issue

Script Content Triggers unhandled Newtonsoft.Json.JsonSerializationException

未關閉
#2,165 0 則留言 1 個 reaction 已指派 0 人 在 GitHub 檢視

還沒有人認領這個 Issue。

評估

難度
4/5
預估耗時
3-5 天
新手友好度
35/100
Issue 類型
缺陷
描述清晰度
基本清楚
活躍度
停滯
技術堆疊
csharp, powershell, vscode

研究方向

首先使用提供的 PowerShell 程式碼片段重現故障,並檢查 PowerShellEditorServices-14896.log、StartEditorServices-14896.log 和 vscode-powershell.log。追蹤 PowerShell Editor Services 中未處理的序列化故障;當例外狀況得到處理,且 Command Explorer 列舉和 IntelliSense 繼續正常運作時,即表示完成。

由索引模型根據 Issue 內容生成。

描述

Issue-Bug Needs: Triage
Prerequisites
  • I have written a descriptive issue title.
  • I have searched all open and closed issues to ensure it has not already been reported.
  • I have read the troubleshooting guide.
  • I am sure this issue is with PowerShell Editor Services itself and does not reproduce in a standalone PowerShell instance, and is not an issue with my editor.
  • I have verified that I am using the latest version of PowerShell Editor Services.
  • If this is a security issue, I have read the security issue reporting guidance.
Summary

When the following code snippet is encountered in a user created PowerShell script, and the script's path is in the environment path variable, PowerShellEditorServices fails. This appears to be caused by a Newtonsoft.Json.JsonSerializationException (For additional details, see the included PowerShellEditorServices-14896.log file included below).

Because the PowerShellEditorServices is used by the PowerShell Extension for Visual Studio Code, both the extension's Command Explorer and Intellisense stop working when this exception occurs. Ideally, I feel the PowerShellEditorServices should gracefully handle and report the exception and continue running.

param ( [Parameter(Mandatory=$false)] [ValidateScript({ if ($_ -is [int] -and $_ -ge 0) { $true } else { throw "The input argument be a positive integer or zero." } })] [int]$DaysBack = 0 # Default value is 0 )

PowerShell Version
PS ~> $PSVersionTable    

Name                           Value
----                           -----
PSVersion                      7.4.3
PSEdition                      Core
GitCommitId                    7.4.3
OS                             Microsoft Windows 10.0.22631
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0
Editor Version
Installed PowerShell Extension for Visual Studio Code.
PowerShell Editor Services Version
N/A
Steps to Reproduce

In Windows 11:

  1. Insert aforementioned code snippet into any user defined PowerShell script.
  2. Make sure the script can be found by the PowerShellEditorServices by including its fully qualified path (not file name) in the path environment variable.
  3. Open Visual Studio Code (with the PowerShell for VS Code extension (by Microsoft) installed.
  4. Click on the PowerShell icon in the left panel, to show the Command Explorer. (You may need to enable this extension's setting: PowerShell>SideBar: Command Explorer Visibility
  5. The Command Explorer will fail to enumerate and Intellisense will stop working for PowerShell scripts.
Visuals

No response

Logs

PowerShellEditorServices-14896.log
StartEditorServices-14896.log
vscode-powershell.log

主要語言
C#
星號
772
分支
268
平均合併
3 天 16 小時
30 天內合併 PR
1

環境準備

  • 沒有 Dockerfile 或 Docker Compose 檔案
  • 沒有 Pull Request 範本
  • 閱讀貢獻指南

從這裡開始

  1. 先讀完整個 Issue,再讀專案的貢獻指南。
  2. 在 Issue 下留言說明你要接手 —— 這能避免兩個人做同樣的事。
  3. Fork 儲存庫,在一個分支上完成修改。
  4. 送出 Pull Request,並在描述裡引用這個 Issue 編號。

PowerShell/PowerShellEditorServices 的其他 Issue

查看 PowerShell/PowerShellEditorServices 的全部 Issue

相似的 Issue

更多 C# Issue

把新 issue 寄到你的電子郵件信箱

精選適合新手參與的 GitHub issue 摘要。