resolve issue DSpace#2842

Author: FrancescoMolinaro

src/app/home-page/home-page.component.ts

@@ -1,7 +1,7 @@
 import { Component, Inject, OnDestroy, OnInit, PLATFORM_ID } from '@angular/core';
 import { map, switchMap } from 'rxjs/operators';
 import { ActivatedRoute } from '@angular/router';
-import { Observable } from 'rxjs';
+import { Observable, of } from 'rxjs';
 import { Site } from '../core/shared/site.model';
 import { environment } from '../../environments/environment';
 import { isPlatformServer } from '@angular/common';
@@ -40,6 +40,8 @@ export class HomePageComponent implements OnInit, OnDestroy {
       switchMap((coarLdnEnabled: boolean) => {
         if (coarLdnEnabled) {
           return this.notifyInfoService.getCoarLdnLocalInboxUrls();
+        } else {
+          return of([]);
         }
       })
     ).subscribe((coarRestApiUrls: string[]) => {

src/app/item-page/simple/item-types/publication/publication.component.html

@@ -86,7 +86,7 @@
     <ds-item-page-collections [item]="object"></ds-item-page-collections>
     <ds-item-page-uri-field [item]="object"
       [fields]="['notify.relation.endorsedBy']"
-      [label]="'item.page.endorsment'">
+      [label]="'item.page.endorsement'">
     </ds-item-page-uri-field>
     <ds-item-page-uri-field [item]="object"
       [fields]="['datacite.relation.isReviewedBy']"

src/app/item-page/simple/item-types/untyped-item/untyped-item.component.html

@@ -72,7 +72,7 @@
     <ds-item-page-collections [item]="object"></ds-item-page-collections>
     <ds-item-page-uri-field [item]="object"
       [fields]="['notify.relation.endorsedBy']"
-      [label]="'item.page.endorsment'">
+      [label]="'item.page.endorsement'">
     </ds-item-page-uri-field>
     <ds-item-page-uri-field [item]="object"
       [fields]="['datacite.relation.isReviewedBy']"

src/assets/i18n/en.json5

@@ -6161,13 +6161,7 @@
 
   "item.qa-event-notification-info.check.button": "Check",
 
-  "item.page.endorsed-by": "Endorsement",
-
-  "item.page.is-reviewed-by": "Review",
-
-  "item.page.is-supplemented-by": "Dataset",
-
-  "item.page.endorsment": "Endorsment",
+  "item.page.endorsement": "Endorsement",
 
   "item.page.review": "Review",