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xtermjs / xterm.js

A terminal for the web
https://xtermjs.org/
MIT License
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addon-webgl exception at line.loadCell(x, cell), line undefined #4314

Closed kachurovskiy closed 1 year ago

kachurovskiy commented 1 year ago

JS Exception: Cannot read properties of undefined (reading 'loadCell') at [mapped JS].ISearchResult (addons/xterm-addon-webgl/src/WebglRenderer.ts:427) at [mapped JS].ISearchResult (addons/xterm-addon-webgl/src/WebglRenderer.ts:394) at [mapped JS].IColorZone (browser/services/RenderService.ts:153) at [mapped JS].IColorZone (browser/services/RenderService.ts:86) at [mapped JS].IColorZone (browser/RenderDebouncer.ts:91) at [mapped JS].IColorZone (browser/RenderDebouncer.ts:70)

line.loadCell(x, cell)

https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-webgl/src/WebglRenderer.ts#L372

Details

Steps to reproduce

Unclear, likely a race condition, happens to 10% of users 1-2 times per session

Tyriar commented 1 year ago

A better fix is outlined in https://github.com/xtermjs/xterm.js/pull/4326#issuecomment-1356340221