Cannot read property 'schedule' of undefined

[vscodeerrors]

Issue Id: ce2e8108-6383-6ac6-d6c8-14760b807bee

Versions
- 1.37.1
Stack
TypeError: Cannot read property 'schedule' of undefined
/vs/editor/contrib/codelens/codelensController.ts#298:135 (_onHeight)
/vs/editor/contrib/codelens/codelensWidget.ts#45:8 (onComputedHeight)
/vs/editor/browser/viewParts/viewZones/viewZones.ts#290:9 (_safeCallOnComputedHeight)
/vs/editor/browser/viewParts/viewZones/viewZones.ts#78:9 (_recomputeWhitespacesProps)
/vs/editor/browser/viewParts/viewZones/viewZones.ts#102:26 (onLineMappingChanged)
/vs/editor/common/viewModel/viewEventHandler.ts#133:14 (handleEvents)
/vs/editor/common/view/viewEventDispatcher.ts#88:21 (_doConsumeQueue)
/vs/editor/common/view/viewEventDispatcher.ts#71:9 (func)
/vs/editor/browser/view/viewImpl.ts#580:9 (safeInvokeNoArg)
/vs/editor/browser/view/viewImpl.ts#357:12 (_renderOnce)
/vs/editor/browser/view/viewImpl.ts#111:80 (_eventHandlerGateKeeper)
/vs/editor/common/view/viewEventDispatcher.ts#67:7
at i.emitMany (out/vs/workben

[vscodebot]

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

• TypeError: Cannot read property 'style' of null (#79166)