dotnet
Polyglot Notebook: [NetTestingE2E][Regression]Error "The editor could not be opened due to an unexpected error..." throw up while reopening the VScode.
REGRESSION: Not repro on VSCodeSetup-1.106.3+ dotnet-interactive-vscode-1.0.6603011.vsix+dotnet-sdk-9.0.308.
Describe the bug: Error "The editor could not be opened due to an unexpected error..." throw up while closing and reopening the VSCode.
Steps:
- Install sdk https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/sdk-10.0.101-windows-x64-installer
- Install VScode and dotnet-interactive-vscode-1.0.6609011.vsix
- Download the notebook from https://github.com/dotnet/interactive/blob/main/NotebookTestScript.dib and open it via vscode
- Close and reopen the vscode
Build info: Detailed Repro Build info: VSCodeSetup-x64-1.106.3 +dotnet-interactive-vscode-1.0.6609011.vsix VSCode Link: https://code.visualstudio.com/insiders/# dotnet-interactive-vscode-1.0.6609011.vsix https://dev.azure.com/dnceng/internal/_build/results?buildId=2857756&view=results Sdk info: dotnet-sdk-9.0.308-win-x64.exe
Version: 1.106.3 (system setup) Commit: bf9252a2fb45be6893dd8870c0bf37e2e1766d61 Date: 2025-11-25T22:28:18.024Z Electron: 37.7.0 ElectronBuildId: 12781156 Chromium: 138.0.7204.251 Node.js: 22.20.0 V8: 13.8.258.32-electron.0 OS: Windows_NT x64 10.0.26200
Actual Results:
Error "The editor could not be opened due to an unexpected error..." throw up when reopening the VScode again.
Expected Results: The notebook should be opened in Visual Studio Code without any issue.
Please complete the following:
Which version of .NET Interactive are you using? (In a notebook, run the #!about magic command. ):
- OS
- [ √] Windows 11
- [ ] Windows 10
- [ ] macOS
- [ ] Linux (Please specify distro)
- [ ] iOS
- [ ] Android
- Browser
- [ ] Chrome
- [ ] Edge
- [ ] Firefox
- [ ] Safari
- Frontend
- [ ] Jupyter Notebook
- [ ] Jupyter Lab
- [ ] nteract
- [ √] Visual Studio Code
- [ ] Visual Studio Code Insiders
- [ ] Visual Studio
- [ ] Other (please specify)
