Cannot read properties of undefined (reading 'isVisible')

[vs-code-engineering]

TypeError: Cannot read properties of undefined (reading 'isVisible')
at R6i.convertModelPositionToViewPosition in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/viewModel/viewModelLines.ts:846:66
at N6i.convertModelPositionToViewPosition in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/viewModel/viewModelLines.ts:1086:22
at vki.g in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/cursor/oneCursor.ts:148:61
at vki.setState in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/cursor/oneCursor.ts:81:8
at fTt.setStates in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/cursor/cursorCollection.ts:109:19
at yTt.setStates in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/cursor/cursor.ts:127:17
at yTt.setSelections in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/cursor/cursor.ts:309:8
at <anonymous> in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/viewModel/viewModelImpl.ts:1075:65
at callback in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/editor/common/viewModel/viewModelImpl.ts:1155:12
at cb in vs/editor/browser/widget/codeEditor/codeEditorWidget.ts:1688:14

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[aiday-mar]

Can not easily fix this without knowing where which code calls _withViewEventsCollector when the view lines are not yet defined. My hunch is this could be related to variable line heights. I will wait to be able to reproduce this issue myself. Closing for now.