Record issue

[AnassHmida]

Hello , when i run your project using "ng test" everything goes well , when i use your tool this error shows up for me :
context.js:253 ERROR TypeError: Cannot read property 'record' of undefined
at RecordComponent../src/app/record/record.component.ts.RecordComponent.listen (record.component.ts:67)
at Object.eval [as handleEvent] (RecordComponent.html:10)
at handleEvent (core.js:21673)
at callWithDebugContext (core.js:22767)
at Object.debugHandleEvent [as handleEvent] (core.js:22470)
at dispatchEvent (core.js:19122)
at core.js:19569
at HTMLAnchorElement. (platform-browser.js:993)
at ZoneDelegate../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:421)
at ProxyZoneSpec.push../node_modules/zone.js/dist/zone-testing.js.ProxyZoneSpec.onInvokeTask (zone-testing.js:319)
localConsole. @ context.js:253
View_RecordComponent_0 @ RecordComponent.html:9
proxyClass @ compiler.js:17945
push../node_modules/@angular/core/fesm5/core.js.DebugContext_.logError @ core.js:22729
push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:14645
dispatchEvent @ core.js:19126
(anonymous) @ core.js:19569
(anonymous) @ platform-browser.js:993
./node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:421
push../node_modules/zone.js/dist/zone-testing.js.ProxyZoneSpec.onInvokeTask @ zone-testing.js:319
./node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:420
onInvokeTask @ zone.js:299
./node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:420
onInvokeTask @ core.js:16147
./node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:420
./node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:188
./node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:496
invokeTask @ zone.js:1540
globalZoneAwareCallback @ zone.js:1566
context.js:253 ERROR CONTEXT DebugContext_ {view: {…}, nodeIndex: 12, nodeDef: {…}, elDef: {…}, elView: {…}}

i don't understand Angular alot , can you help me ?

[DamienFontaine]

Hi,
What command are you using to get this error message?

[AnassHmida]

@DamienFontaine hey damien, i ran " ng test"