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Zustandsfehler beim Start der IDE

Wenn die IDE startet und man editiert, landen Fehler in der Console weil offenbar Variable noch nicht korrekt initialisiert sind:

RunnerComponent.html:59 ERROR TypeError: Cannot read properties of undefined (reading '0')
    at push../src/app/model/program.ts.Program.getBlock (program.ts:26:35)
    at Object.eval [as updateRenderer] (RunnerComponent.html:62:24)
    at Object.debugUpdateRenderer [as updateRenderer] (core.js:23937:1)
    at checkAndUpdateView (core.js:23312:1)
    at callViewAction (core.js:23548:1)
    at execComponentViewsAction (core.js:23490:1)
    at checkAndUpdateView (core.js:23313:1)
    at callViewAction (core.js:23548:1)
    at execComponentViewsAction (core.js:23490:1)
    at checkAndUpdateView (core.js:23313:1)
View_RunnerComponent_0 @ RunnerComponent.html:59
proxyClass @ compiler.js:18239
push../node_modules/@angular/core/fesm5/core.js.DebugContext_.logError @ core.js:24139
push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:15772
(anonymous) @ core.js:18126
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:391
push../node_modules/zone.js/dist/zone.js.Zone.run @ zone.js:150
push../node_modules/@angular/core/fesm5/core.js.NgZone.runOutsideAngular @ core.js:17258
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef.tick @ core.js:18126
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef._loadComponent @ core.js:18153
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef.bootstrap @ core.js:18095
(anonymous) @ core.js:17808
push../node_modules/@angular/core/fesm5/core.js.PlatformRef._moduleDoBootstrap @ core.js:17808
(anonymous) @ core.js:17776
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:391
onInvoke @ core.js:17299
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:390
push../node_modules/zone.js/dist/zone.js.Zone.run @ zone.js:150
(anonymous) @ zone.js:889
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423
onInvokeTask @ core.js:17290
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422
push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195
drainMicroTaskQueue @ zone.js:601
Promise.then
scheduleMicroTask @ zone.js:584
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:413
push../node_modules/zone.js/dist/zone.js.Zone.scheduleTask @ zone.js:238
push../node_modules/zone.js/dist/zone.js.Zone.scheduleMicroTask @ zone.js:258
scheduleResolveOrReject @ zone.js:879
ZoneAwarePromise.then @ zone.js:1012
push../node_modules/@angular/core/fesm5/core.js.PlatformRef.bootstrapModule @ core.js:17803
./src/main.ts @ main.ts:11
__webpack_require__ @ bootstrap:78
0 @ main.ts:12
__webpack_require__ @ bootstrap:78
checkDeferredModules @ bootstrap:45
webpackJsonpCallback @ bootstrap:32
(anonymous) @ main.js:1
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RunnerComponent.html:59 ERROR CONTEXT DebugContext_ {view: {…}, nodeIndex: 41, nodeDef: {…}, elDef: {…}, elView: {…}}
View_RunnerComponent_0 @ RunnerComponent.html:59
proxyClass @ compiler.js:18239
push../node_modules/@angular/core/fesm5/core.js.DebugContext_.logError @ core.js:24139
push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:15777
(anonymous) @ core.js:18126
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:391
push../node_modules/zone.js/dist/zone.js.Zone.run @ zone.js:150
push../node_modules/@angular/core/fesm5/core.js.NgZone.runOutsideAngular @ core.js:17258
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef.tick @ core.js:18126
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef._loadComponent @ core.js:18153
push../node_modules/@angular/core/fesm5/core.js.ApplicationRef.bootstrap @ core.js:18095
(anonymous) @ core.js:17808
push../node_modules/@angular/core/fesm5/core.js.PlatformRef._moduleDoBootstrap @ core.js:17808
(anonymous) @ core.js:17776
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:391
onInvoke @ core.js:17299
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:390
push../node_modules/zone.js/dist/zone.js.Zone.run @ zone.js:150
(anonymous) @ zone.js:889
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423
onInvokeTask @ core.js:17290
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422
push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195
drainMicroTaskQueue @ zone.js:601
Promise.then
scheduleMicroTask @ zone.js:584
push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:413
push../node_modules/zone.js/dist/zone.js.Zone.scheduleTask @ zone.js:238
push../node_modules/zone.js/dist/zone.js.Zone.scheduleMicroTask @ zone.js:258
scheduleResolveOrReject @ zone.js:879
ZoneAwarePromise.then @ zone.js:1012
push../node_modules/@angular/core/fesm5/core.js.PlatformRef.bootstrapModule @ core.js:17803
./src/main.ts @ main.ts:11
__webpack_require__ @ bootstrap:78
0 @ main.ts:12
__webpack_require__ @ bootstrap:78
checkDeferredModules @ bootstrap:45
webpackJsonpCallback @ bootstrap:32
(anonymous) @ main.js:1
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core.js:16829 Angular is running in the development mode. Call enableProdMode() to enable the production mode.