97049: Missing provided service after merge

src/modules/app/browser-app.module.ts

@@ -31,6 +31,7 @@ import { GoogleAnalyticsService } from '../../app/statistics/google-analytics.se
 import { AuthRequestService } from '../../app/core/auth/auth-request.service';
 import { BrowserAuthRequestService } from '../../app/core/auth/browser-auth-request.service';
 import { BrowserInitService } from './browser-init.service';
+import { VocabularyTreeviewService } from 'src/app/shared/form/vocabulary-treeview/vocabulary-treeview.service';
 
 export const REQ_KEY = makeStateKey<string>('req');
 
@@ -111,6 +112,10 @@ export function getRequest(transferState: TransferState): any {
       provide: LocationToken,
       useFactory: locationProvider,
     },
+    {
+      provide: VocabularyTreeviewService,
+      useClass: VocabularyTreeviewService,
+    }
   ]
 })
 export class BrowserAppModule {