TS Server fatal error: Cannot read property 'indexOf' of undefined

[crallan]

Issue Type: Bug

❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️

TypeScript Version: 4.1.4

Steps to reproduce crash
1.
2.
3.

TS Server Log
❗️Server logging disabled. To help us fix crashes like this, please enable logging by setting:

"typescript.tsserver.log": "verbose"

After enabling this setting, future crash reports will include the server log.

TS Server Error Stack
Server: semantic

TypeError: Cannot read property 'indexOf' of undefined
    at Object.parsePackageName (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:39472:30)
    at ConfiguredProject.Project.enablePlugin (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:151962:24)
    at ConfiguredProject.enablePluginsWithOptions (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:152477:30)
    at ProjectService.loadConfiguredProject (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:154206:25)
    at ProjectService.createAndLoadConfiguredProject (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:154145:22)
    at ProjectService.createLoadAndUpdateConfiguredProject (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:154150:36)
    at ProjectService.assignProjectToOpenedScriptInfo (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:155055:44)
    at /home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:155395:97
    at Object.flatMap (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:513:25)
    at ProjectService.applyChangesInOpenFiles (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:155395:41)
    at Session.handlers.ts.Map.ts.getEntries._a.<computed> (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:156413:46)
    at /home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:158286:88
    at IOSession.Session.executeWithRequestId (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:158277:28)
    at IOSession.Session.executeCommand (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:158286:33)
    at IOSession.Session.onMessage (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:158310:35)
    at Interface.<anonymous> (/home/crallan/.vscode-server/bin/5d424b828ada08e1eb9f95d6cb41120234ef57c7/extensions/node_modules/typescript/lib/tsserver.js:160520:27)
    at Interface.emit (events.js:315:20)
    at Interface._onLine (readline.js:329:10)
    at Interface._normalWrite (readline.js:474:12)
    at Socket.ondata (readline.js:186:10)
    at Socket.emit (events.js:315:20)
    at addChunk (_stream_readable.js:295:12)
    at readableAddChunk (_stream_readable.js:271:9)
    at Socket.Readable.push (_stream_readable.js:212:10)
    at Pipe.onStreamRead (internal/stream_base_commons.js:186:23)

VS Code version: Code 1.53.1 (5d424b8, 2021-02-08T23:29:42.785Z)
OS version: Windows_NT x64 10.0.21301
Remote OS version: Linux x64 4.19.128-microsoft-standard

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz (8 x 4008)
GPU Status	2d_canvas: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on protected_video_decode: unavailable_off rasterization: enabled skia_renderer: enabled_on video_decode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	15.93GB (4.42GB free)
Process Argv	--folder-uri=vscode-remote://wsl+Ubuntu/home/crallan/repos/thewall --remote=wsl+Ubuntu --crash-reporter-id ac07df6f-0eeb-4ab4-a38a-7c82500ac1fa
Screen Reader	no
VM	0%

Item	Value
Remote	WSL: Ubuntu
OS	Linux x64 4.19.128-microsoft-standard
CPUs	Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz (8 x 4007)
Memory (System)	7.73GB (3.08GB free)
VM	0%

Extensions (13)

Extension	Author (truncated)	Version
bracket-pair-colorizer	Coe	1.0.61
file-icons	fil	1.0.28
dotenv	mik	1.0.1
remote-wsl	ms-	0.53.3
code-settings-sync	Sha	3.4.3
npm-intellisense	chr	1.3.1
path-intellisense	chr	2.3.0
vscode-eslint	dba	2.1.14
EditorConfig	Edi	0.16.4
prettier-vscode	esb	5.9.1
vscode-graphql	Gra	0.3.15
vscode-docker	ms-	1.9.1
vsliveshare	ms-	1.0.3629

(1 theme extensions excluded)

A/B Experiments

vsliv368:30146709
vsreu685:30147344
python383:30185418
vspor879:30202332
vspor708:30202333
vspor363:30204092
vswsl492cf:30211402
pythonvsdeb440:30248342
pythonvsded773:30248341
pythonvspyt600cf:30251589

[vscodebot]

(Experimental duplicate detection)
Thanks for submitting this issue. Please also check if it is already covered by an existing one, like:

• TS Server fatal error: Debug Failure. False expression. (#115435)
• TS Server fatal error: Debug Failure. False expression. (#113570)
• TS Server fatal error: Debug Failure. False expression. (#112203)
• TS Server fatal error: Debug Failure. False expression. (#113766)
• TS Server fatal error: Debug Failure. (#113208)

[daniel-white]

duplicate: #116229

[mjbvz]

Duplicate of #116219