TS Server fatal error: Cannot read property 'charCount' of undefined #128804
Description
Issue Type: Bug
❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️
TypeScript Version: 3.9.7
Steps to reproduce crash
Occurred after a save, which formatted the document incorrectly (lost some text), after which I did an undo.
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: syntax
TypeError: Cannot read property 'charCount' of undefined
at LineNode.walk (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:150250:44)
at LineIndex.edit (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:150138:31)
at ScriptVersionCache._getSnapshot (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149928:47)
at ScriptVersionCache.lineOffsetToPosition (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149947:29)
at TextStorage.lineOffsetToPosition (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:142065:33)
at ScriptInfo.lineOffsetToPosition (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:142413:41)
at /Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:147801:56
at Object.next (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:579:33)
at ProjectService.applyChangesToFile (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:146949:46)
at ProjectService.applyChangesInOpenFiles (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:146916:30)
at Session.handlers.ts.createMapFromTemplate._a.<computed> (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:147792:46)
at /Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149555:88
at IOSession.Session.executeWithRequestId (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149546:28)
at IOSession.Session.executeCommand (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149555:33)
at IOSession.Session.onMessage (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:149579:35)
at Interface.<anonymous> (/Users/stephenweatherford/repos/vscode-azurearmtools/node_modules/typescript/lib/tsserver.js:150895:27)
at Interface.emit (events.js:315:20)
at Interface._onLine (readline.js:337:10)
at Interface._normalWrite (readline.js:482:12)
at Socket.ondata (readline.js:194:10)
at Socket.emit (events.js:315:20)
at addChunk (internal/streams/readable.js:309:12)
at readableAddChunk (internal/streams/readable.js:284:9)
at Socket.Readable.push (internal/streams/readable.js:223:10)
at Pipe.onStreamRead (internal/stream_base_commons.js:188:23)
VS Code version: Code - Insiders 1.59.0-insider (50b3811, 2021-07-15T05:12:24.272Z)
OS version: Darwin x64 20.5.0
Restricted Mode: No
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz (12 x 2600) |
| GPU Status | 2d_canvas: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled webgl: enabled webgl2: enabled |
| Load (avg) | 3, 5, 5 |
| Memory (System) | 16.00GB (0.20GB free) |
| Process Argv | --crash-reporter-id 28a909e2-0b30-47b4-bfa3-dcb1734aca95 |
| Screen Reader | no |
| VM | 0% |
Extensions (27)
| Extension | Author (truncated) | Version |
|---|---|---|
| Bookmarks | ale | 13.1.0 |
| bracket-select | chu | 2.0.2 |
| bracket-pair-colorizer-2 | Coe | 0.2.1 |
| kusto | don | 0.3.5 |
| brackethighlighter | Dur | 2.2.4 |
| gitlens | eam | 11.6.0 |
| vscode-pull-request-github | Git | 0.28.0 |
| todo-tree | Gru | 0.0.213 |
| vscode-azureresourcegroups | ms- | 0.4.0 |
| vscode-azurestorage | ms- | 0.12.1 |
| vscode-bicep | ms- | 0.4.412 |
| vscode-cosmosdb | ms- | 0.17.0 |
| vscode-docker | ms- | 1.14.0 |
| vscode-language-pack-de | MS- | 1.58.8 |
| csharp | ms- | 1.23.13 |
| dotnet-interactive-vscode | ms- | 1.0.2357011 |
| vscode-dotnet-runtime | ms- | 1.2.0 |
| python | ms- | 2021.6.944021595 |
| vscode-pylance | ms- | 2021.7.4 |
| jupyter | ms- | 2021.8.1033311975 |
| azure-account | ms- | 0.9.8 |
| powershell | ms- | 2021.6.2 |
| vscode-github-issue-notebooks | ms- | 0.0.102 |
| vscode-typescript-tslint-plugin | ms- | 1.3.3 |
| azurerm-vscode-tools | msa | 0.15.0 |
| vscode-versionlens | pfl | 1.0.9 |
| vscode-todo-highlight | way | 1.0.4 |
(9 theme extensions excluded)
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