Describe the bug
VSCode extension host logs contain the following:
2026-04-11 10:43:44.078 [error] TypeError: Cannot read properties of undefined (reading 'onDidChange')
at rp.value (/Users/aol/.vscode/extensions/lydanne.i18n-ally-next-3.0.15/dist/extension.js:16659:62)
at E._deliver (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3043)
at E._deliverQueue (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3132)
at E.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3466)
at Global.update (/Users/aol/.vscode/extensions/lydanne.i18n-ally-next-3.0.15/dist/extension.js:4171:33)
at Global.updateRootPath (/Users/aol/.vscode/extensions/lydanne.i18n-ally-next-3.0.15/dist/extension.js:4102:24)
at /Users/aol/.vscode/extensions/lydanne.i18n-ally-next-3.0.15/dist/extension.js:3877:118
at rp.value (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:630:133647)
at E._deliver (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3043)
at E._deliverQueue (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3132)
at E.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3466)
at rp.value (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:630:80822)
at E._deliver (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3043)
at E.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3361)
at Bg.acceptDocumentsAndEditorsDelta (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:509:14649)
at Bg.$acceptDocumentsAndEditorsDelta (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:509:12906)
at i._doInvokeHandler (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:407:155017)
at i._invokeHandler (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:407:154765)
at i._receiveRequest (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:407:153547)
at i._receiveOneMessage (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:407:152385)
at rp.value (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:407:150460)
at E._deliver (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3043)
at E.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3361)
at ls.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:405:8437)
at rp.value (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:822:9911)
at E._deliver (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3043)
at E.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:403:3361)
at ls.fire (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:405:8437)
at MessagePortMain.<anonymous> (file:///Volumes/VS%20Code/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:822:8082)
at MessagePortMain.emit (node:events:519:28)
at MessagePortMain._internalPort.emit (node:electron/js2c/utility_init:2:2959)
Extension Version
Framework/i18n package you are using
vue-i18n
To Reproduce
Steps to reproduce the behavior:
- Go to
View - Output
- Click on the dropdown to the right of
Filter (e.g. text, !excludeTex... input and select Extension Host from the dropdown.
- See error.
Device Infomation
- OS: MacOS
- Version: 15.5
- VS Code Version: 1.115
Thank you for taking over maintenance @Lydanne ! Actually, this issue drifted from original i18n ally vscode plugin and I'm glad I've found a maintained fork to report ))
Extension Log
Go to View -> Output -> i18n Ally, and paste the content below. You should mask any sensitive information
💼 Workspace root changed to "/Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui/frontend"
📦 Packages file "package.json" found
🕳 Packages file "pubspec.yaml" not exists
🕳 Packages file "composer.json" not exists
🕳 Packages file "Gemfile" not exists
🌞 Enabled
🧩 Enabled frameworks: Vue, General, Vue SFC
🧬 Enabled parsers: json, yaml, json5
📑 Loading sfc /Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui/frontend/src/pages/time-tracking/timesheet.vue
🚀 Initializing loader "/Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui/frontend"
📂 Directory structure: file
🗃 Path Matcher Regex: /^(?<locale>[\w-_]+)\.(?<ext>json|ya?ml|json5)$/
📂 Loading locales under /Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui/frontend/src/i18n
📑 Loading (en-US) en-US.json [1775537135809.5913]
📑 Loading (ru-RU) ru-RU.json [1775537153640.602]
👀 Watching change on /Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui/frontend/src/i18n
✅ Loading finished
――――――
――――――
💼 Workspace root changed to "/Users/aol/develop/<redacted>/overtime.worktrees/overtime-fullcalendar-integration-revive-ui"
🕳 Packages file "package.json" not exists
🕳 Packages file "pubspec.yaml" not exists
🕳 Packages file "composer.json" not exists
🕳 Packages file "Gemfile" not exists
🌚 Disabled
⚠ Current workspace is not a valid project, extension disabled
Screenshots
Describe the bug
VSCode extension host logs contain the following:
Extension Version
Framework/i18n package you are using
vue-i18n
To Reproduce
Steps to reproduce the behavior:
View-OutputFilter (e.g. text, !excludeTex...input and selectExtension Hostfrom the dropdown.Device Infomation
Thank you for taking over maintenance @Lydanne ! Actually, this issue drifted from original i18n ally vscode plugin and I'm glad I've found a maintained fork to report ))
Extension Log
Go to
View->Output->i18n Ally, and paste the content below. You should mask any sensitive informationScreenshots