bug: start fails because of missing file purify.es.js.map

[rolandshacks]

Describe the bug

npm run start fails with the following message:

Compiled with warnings.

Failed to parse source map from '/home/..../work/molecule-demo/node_modules/monaco-editor/esm/vs/base/browser/dompurify/purify.es.js.map' file: Error: ENOENT: no such file or directory, open '/home/.../work/molecule-demo/node_modules/monaco-editor/esm/vs/base/browser/dompurify/purify.es.js.map'

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To ignore, add // eslint-disable-next-line to the line before.

WARNING in ./node_modules/monaco-editor/esm/vs/base/browser/dompurify/dompurify.js
Module Warning (from ./node_modules/source-map-loader/dist/cjs.js):
Failed to parse source map from '/home/.../work/molecule-demo/node_modules/monaco-editor/esm/vs/base/browser/dompurify/purify.es.js.map' file: Error: ENOENT: no such file or directory, open '/home/.../work/molecule-demo/node_modules/monaco-editor/esm/vs/base/browser/dompurify/purify.es.js.map'

webpack compiled with 1 warning

Versions

• OS: Ubuntu 20.04.5 LTS
• Browser: Firefox
• Molecule: 1.1.1
• freshly generated and unmodified molecule-demo, 0.1.0

To reproduce

npx @dtinsight/create molecule-demo
npm run start

Expected

Starting development server

Actually happening

Error message, ide not running

[mortalYoung]

It's a known problem with monaco-editor@0.30.1, and we plan to resolve it in next version.

BTW, as far as i known, it's a warning rather than error which means it won't make IDE breakdown. So would you mind check it again to make sure It indeed is the reason why IDE breakdown?

[wewoor]

Refer to microsoft/monaco-editor#2758