An exception appears on an attempt to obtain a list of survey questions

[JaneSjs]

A sample survey can be taken from the following support thread: T14151 - Copy choices from a panel inside a dynamic panel
https://surveyjs.answerdesk.io/internal/ticket/details/T14151

View Demo

The survey.getAllQuestions(false, true, true) function fails with the following exception:

survey.core.js:55888 Uncaught TypeError: q.getNestedQuestions is not a function
    at eval (survey.core.js:55888:15)
    at Array.forEach (<anonymous>)
    at ./src/survey.ts.SurveyModel.getAllQuestions (survey.core.js:55886:13)
    at eval (eval at ngOnInit (survey.component.ts:1:1), <anonymous>:1:8)
    at SurveyComponent.ngOnInit (survey.component.ts:19:1)
    at callHook (core.mjs:2495:22)
    at callHooks (core.mjs:2464:17)
    at executeInitAndCheckHooks (core.mjs:2415:9)
    at refreshView (core.mjs:12003:21)
    at refreshComponent (core.mjs:13084:13)
    at refreshChildComponents (core.mjs:11778:9)
    at refreshView (core.mjs:12038:13)
    at renderComponentOrTemplate (core.mjs:12105:9)
    at tickRootContext (core.mjs:13260:13)
    at detectChangesInRootView (core.mjs:13286:5)
    at RootViewRef.detectChanges (core.mjs:13803:9)
    at ApplicationRef.tick (core.mjs:27478:22)
    at ApplicationRef._loadComponent (core.mjs:27516:14)
    at ApplicationRef.bootstrap (core.mjs:27453:14)
    at eval (core.mjs:27104:64)
    at Array.forEach (<anonymous>)
    at PlatformRef._moduleDoBootstrap (core.mjs:27104:44)
    at eval (core.mjs:27074:26)
    at _ZoneDelegate.invoke (zone.js:372:26)
    at Object.onInvoke (core.mjs:26380:33)
    at _ZoneDelegate.invoke (zone.js:371:52)
    at Zone.run (zone.js:134:43)
    at eval (zone.js:1275:36)
    at _ZoneDelegate.invokeTask (zone.js:406:31)
    at Object.onInvokeTask (core.mjs:26367:33)
    at _ZoneDelegate.invokeTask (zone.js:405:60)
    at Zone.runTask (zone.js:178:47)
    at drainMicroTaskQueue (zone.js:585:35)