Azure / Azure/LogicAppsUX

Logic Apps Bug in VS Code - Language Server Protocol undefined

Open
#9,237 2 comments 0 reactions 1 assignee Claimed by @lambrianmsft View on GitHub
VSCode
Dominant language
TypeScript
Stars
111
Forks
109
Avg merge
1d 23h
Merged PRs (30d)
20

Description

### Severity

P3 - Medium (Minor functionality affected)

### Describe the Bug with repro steps

Does this occur consistently?
Repro steps:

1.
2.

Action: onStartLanguageServerProtocol
Error type: ERR_INVALID_ARG_TYPE
Error message: The "path" argument must be of type string. Received undefined
Correlation Id: 91C44E34-7483-4710-85BB-5318EF8B377E
Session id: 4c7b7d03-5c1c-48b5-8f79-886ab3ad855a1780526834790
Extension version: 5.961.10
Extension bundle version: 1.165.52
OS: win32 (Windows_NT 10.0.26300)
OS arch: x64
Product: Visual Studio Code
Product version: 1.123.0
UTC time: Wed, 03 Jun 2026 22:48:34 GMT

Settings

```
{
"dataMapperVersion": 2,
"validateFuncCoreTools": true,
"autoRuntimeDependenciesPath": "C:\\Users\\mbecker.CCCP\\.azurelogicapps\\dependencies",
"autoRuntimeDependenciesValidationAndInstallation": true,
"parameterizeConnectionsInProjectLoad": true
}
```

Call Stack

```
getAzureConnectorDetailsForLocalProject common.ts:214:38
LogicAppsLanguageServer.getMetadata languageServer.ts:193:55
LogicAppsLanguageServer.start languageServer.ts:46:33
languageServer.ts:248:5languageServer.ts:248:5
```

### What type of Logic App Is this happening in?

Consumption (Portal)

### Are you experiencing a regression?

_No response_

### Which operating system are you using?

Windows

### Did you refer to the TSG before filing this issue? https://aka.ms/lauxtsg

Yes

### Workflow JSON

```json

```

### Screenshots or Videos

_No response_

### Environment

VS Code 1.123.0

Version: 1.123.0 (system setup)
Commit: 6a44c352bd24569c417e530095901b649960f9f8
Date: 2026-06-03T11:29:03+02:00
Electron: 42.2.0
ElectronBuildId: 14159160
Chromium: 148.0.7778.97
Node.js: 24.15.0
V8: 14.8.178.14-electron.0
OS: Windows_NT x64 10.0.26300

### Additional context

_No response_

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.