diff --git a/lib/content-services/document-list/components/document-list.component.ts b/lib/content-services/document-list/components/document-list.component.ts index 3dc87a97d0..078aca9b5d 100644 --- a/lib/content-services/document-list/components/document-list.component.ts +++ b/lib/content-services/document-list/components/document-list.component.ts @@ -562,7 +562,7 @@ export class DocumentListComponent implements OnInit, OnChanges, OnDestroy, Afte handlerSub = Observable.of(true); } - if (typeof action.execute === 'function') { + if (typeof action.execute === 'function' && handlerSub) { handlerSub.subscribe(() => { action.execute(node); });