[DSC-2889] fix race condition on observable

Author: Andrea Barbasso

src/app/core/data/dspace-rest-response-parsing.service.spec.ts

@@ -1,9 +1,9 @@
 import { getMockObjectCacheService } from '../../shared/mocks/object-cache.service.mock';
 import { ObjectCacheService } from '../cache/object-cache.service';
 import { RawRestResponse } from '../dspace-rest/raw-rest-response.model';
+import { DspaceRestResponseParsingService } from './dspace-rest-response-parsing.service';
 import { RestRequest } from './rest-request.model';
 import { RestRequestMethod } from './rest-request-method';
-import { DspaceRestResponseParsingService } from './dspace-rest-response-parsing.service';
 
 class TestService extends DspaceRestResponseParsingService {
   constructor(protected objectCache: ObjectCacheService) {

src/app/shared/object-list/search-result-list-element/item-search-result/item-types/item/item-search-result-list-element.component.ts

@@ -118,7 +118,7 @@ export class ItemSearchResultListElementComponent extends SearchResultListElemen
       this.klaroService.watchConsentUpdates();
 
       this.hasLoadedThirdPartyMetrics$ = combineLatest([
-        this.klaroService.consentsUpdates$.pipe(
+        this.klaroService.consentsUpdates$?.pipe(
           filter(consents => isNotEmpty(consents)),
         ),
         this.dso.metrics?.pipe(