microsoft / microsoft/powerplatform-vscode

PowerApps HTML Language Server Crashing

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bug
Dominant language
TypeScript
Stars
277
Forks
60
Avg merge
1d 1h
Merged PRs (30d)
14

Description

Anytime I open an HTML file in VS Code, I'm seeing this error:

power-apps-html-language-server-crashing

It started happening on the latest version release (v2.0.41).

I'm also on the latest version of VS Code:

vs-code-version

Here's what I see in the console:

node:internal/modules/cjs/loader:1087
  throw err;
  ^

Error: Cannot find module 'vscode'
Require stack:
- c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js
    at Function._resolveFilename (node:internal/modules/cjs/loader:1084:15)
    at node:internal/modules/cjs/loader:929:27
    at Function._load (node:electron/js2c/node_init:2:13357)
    at Module.require (node:internal/modules/cjs/loader:1150:19)
    at require (node:internal/modules/cjs/helpers:121:18)
    at Object.vscode (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:38502:18)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/Utils.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:28024:29)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:27528:17) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'c:\\Users\\dschro1\\.vscode\\extensions\\microsoft-isvexptools.powerplatform-vscode-2.0.41\\dist\\htmlServer.js'
  ]
}

Node.js v18.17.1
[Info  - 5:43:23 PM] Connection to server got closed. Server will restart.
node:internal/modules/cjs/loader:1087
  throw err;
  ^

Error: Cannot find module 'vscode'
Require stack:
- c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js
    at Function._resolveFilename (node:internal/modules/cjs/loader:1084:15)
    at node:internal/modules/cjs/loader:929:27
    at Function._load (node:electron/js2c/node_init:2:13357)
    at Module.require (node:internal/modules/cjs/loader:1150:19)
    at require (node:internal/modules/cjs/helpers:121:18)
    at Object.vscode (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:38502:18)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/Utils.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:28024:29)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:27528:17) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'c:\\Users\\dschro1\\.vscode\\extensions\\microsoft-isvexptools.powerplatform-vscode-2.0.41\\dist\\htmlServer.js'
  ]
}

Node.js v18.17.1
[Info  - 5:43:23 PM] Connection to server got closed. Server will restart.
node:internal/modules/cjs/loader:1087
  throw err;
  ^

Error: Cannot find module 'vscode'
Require stack:
- c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js
    at Function._resolveFilename (node:internal/modules/cjs/loader:1084:15)
    at node:internal/modules/cjs/loader:929:27
    at Function._load (node:electron/js2c/node_init:2:13357)
    at Module.require (node:internal/modules/cjs/loader:1150:19)
    at require (node:internal/modules/cjs/helpers:121:18)
    at Object.vscode (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:38502:18)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/Utils.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:28024:29)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:27528:17) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'c:\\Users\\dschro1\\.vscode\\extensions\\microsoft-isvexptools.powerplatform-vscode-2.0.41\\dist\\htmlServer.js'
  ]
}

Node.js v18.17.1
[Info  - 5:43:24 PM] Connection to server got closed. Server will restart.
node:internal/modules/cjs/loader:1087
  throw err;
  ^

Error: Cannot find module 'vscode'
Require stack:
- c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js
    at Function._resolveFilename (node:internal/modules/cjs/loader:1084:15)
    at node:internal/modules/cjs/loader:929:27
    at Function._load (node:electron/js2c/node_init:2:13357)
    at Module.require (node:internal/modules/cjs/loader:1150:19)
    at require (node:internal/modules/cjs/helpers:121:18)
    at Object.vscode (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:38502:18)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/Utils.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:28024:29)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:27528:17) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'c:\\Users\\dschro1\\.vscode\\extensions\\microsoft-isvexptools.powerplatform-vscode-2.0.41\\dist\\htmlServer.js'
  ]
}

Node.js v18.17.1
[Info  - 5:43:24 PM] Connection to server got closed. Server will restart.
node:internal/modules/cjs/loader:1087
  throw err;
  ^

Error: Cannot find module 'vscode'
Require stack:
- c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js
    at Function._resolveFilename (node:internal/modules/cjs/loader:1084:15)
    at node:internal/modules/cjs/loader:929:27
    at Function._load (node:electron/js2c/node_init:2:13357)
    at Module.require (node:internal/modules/cjs/loader:1150:19)
    at require (node:internal/modules/cjs/helpers:121:18)
    at Object.vscode (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:38502:18)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/Utils.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:28024:29)
    at __webpack_require__ (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:47284:42)
    at ./src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts (c:\Users\dschro1\.vscode\extensions\microsoft-isvexptools.powerplatform-vscode-2.0.41\dist\htmlServer.js:27528:17) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'c:\\Users\\dschro1\\.vscode\\extensions\\microsoft-isvexptools.powerplatform-vscode-2.0.41\\dist\\htmlServer.js'
  ]
}

Node.js v18.17.1
[Error - 5:43:25 PM] Connection to server got closed. Server will not be restarted.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the crash when opening an HTML file with extension v2.0.41, then inspect dist/htmlServer.js and the bundled paths for src/common/Utils.ts and src/common/OneDSLoggerTelemetry/oneDSLoggerWrapper.ts. Done means the HTML language server starts without the Cannot find module 'vscode' error, repeated restarts, or the connection closing.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript, vscode
Domain
devtools
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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