microsoft / microsoft/vscode

[Regression] [Error] unhandlederror-Cannot read properties of undefined (reading 'isVisible')

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#329,611 4 comments 0 reactions 1 assignee Claimed by @bryanchen-d View on GitHub
ai-analyzed ai-generated bug error-telemetry recent-regression stable-anomaly
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Description

## Error Message
````
unhandlederror-Cannot read properties of undefined (reading 'isVisible')
````

## Stack Trace
    at vAt.modelPositionIsVisible ([./src/vs/editor/common/viewModel/viewModelLines.ts:255:56](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/common/viewModel/viewModelLines.ts#L255))
    at Ewi.modelPositionIsVisible ([./src/vs/editor/common/viewModel/viewModelLines.ts:1109:21](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/common/viewModel/viewModelLines.ts#L1109))
    at Us.getLineHeightForPosition ([./src/vs/editor/browser/widget/codeEditor/codeEditorWidget.ts:630:0](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/browser/widget/codeEditor/codeEditorWidget.ts#L630))
    at new SDi ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts:463:28](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts#L463))
    at j0t._renderChildNode ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts:303:23](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts#L303))
    at j0t._renderRootNode ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts:240:27](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts#L240))
    at j0t.setState ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts:151:7](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts#L151))
    at Gw._updateState ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollController.ts:597:27](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollController.ts#L597))
    at async Gw._renderStickyScroll ([./src/vs/editor/contrib/stickyScroll/browser/stickyScrollController.ts:553:4](https://github.com/microsoft/vscode/blob/df53daabb18cd157bdb08c7f01c34df936cf12f4/src/vs/editor/contrib/stickyScroll/browser/stickyScrollController.ts#L553))

Raw Stack Trace (minified)

````
TypeError: Cannot read properties of undefined (reading 'isVisible') at vAt.modelPositionIsVisible (out/vs/workbench/workbench.desktop.main.js:709:44929) at Ewi.modelPositionIsVisible (out/vs/workbench/workbench.desktop.main.js:709:60065) at Us.getLineHeightForPosition (out/vs/workbench/workbench.desktop.main.js:712:2418) at new SDi (out/vs/workbench/workbench.desktop.main.js:990:77559) at j0t._renderChildNode (out/vs/workbench/workbench.desktop.main.js:990:75677) at j0t._renderRootNode (out/vs/workbench/workbench.desktop.main.js:990:74177) at j0t.setState (out/vs/workbench/workbench.desktop.main.js:990:72301) at Gw._updateState (out/vs/workbench/workbench.desktop.main.js:990:99876) at async Gw._renderStickyScroll (out/vs/workbench/workbench.desktop.main.js:990:98710)
````

## Details
| Property | Value |
| --- | --- |
| Bucket ID | [`3e000372-233d-1167-d3c7-544060eda44a`](https://errors.code.visualstudio.com/bucket/3e000372-233d-1167-d3c7-544060eda44a?product=VSCode&extension=core&commit=df53daabb18cd157bdb08c7f01c34df936cf12f4) |
| Version | 1.132.0 |
| Commit | [`df53daab`](https://insiders.vscode.dev/github/microsoft/vscode/tree/df53daabb18cd157bdb08c7f01c34df936cf12f4) |
| Last Seen | Wed Aug 05 2026 23:57:35 GMT+0000 (Coordinated Universal Time) |
| Platforms | Windows, Mac, Linux |
| Product | VSCode |

---
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