Cannot read property 'then' of undefined

[vscodeerrors]

Issue Id: 157a97e4-8c0b-00cd-0949-4605fa2a8fde

Versions
- 1.25.0
Stack
TypeError: Cannot read property 'then' of undefined
/vs/editor/contrib/codeAction/codeActionCommands.ts#93:13 (_onCodeActionsEvent)
/vs/editor/contrib/codeAction/codeActionCommands.ts#70:42 (call)
/vs/base/common/event.ts#140:15 (fire)
/vs/editor/contrib/codeAction/codeActionModel.ts#192:112 (_signalChange)
/vs/editor/contrib/codeAction/codeActionModel.ts#105:8 (_createEventAndSignalChange)
/vs/editor/contrib/codeAction/codeActionModel.ts#46:14 (trigger)
/vs/editor/contrib/codeAction/codeActionModel.ts#201:33 (trigger)
/vs/editor/contrib/codeAction/codeActionCommands.ts#128:21 (triggerFromEditorSelection)
/vs/editor/contrib/codeAction/codeActionCommands.ts#173:12 (showCodeActionsForEditorSelection)
/vs/editor/contrib/codeAction/codeActionCommands.ts#285:9 (run)
/vs/editor/browser/editorExtensions.ts#186:14 (runEditorCommand)
/vs/editor/browser/editorExtensions.ts#134:15 (apply)
/vs/platform/instantiation/common/instantiationService.ts#57:20 (invokeFunction)
/vs/editor/browser/widget/codeEditorWidget.ts#333:36
at t.runCommand (out/vs/workbench/workbe

[vscodebot]

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

• Cannot read property 'then' of undefined (#53830)

[octref]

@mjbvz How to verify?

[mjbvz]

Unclear. These vscodeerror issues generally don't make sense to include in the verification pass. I'll unmark this as a bug for now (even though it is a bug)