diff --git a/src/app/access-control/group-registry/group-form/members-list/members-list.component.ts b/src/app/access-control/group-registry/group-form/members-list/members-list.component.ts
index d136bfdb23..5c02e02d78 100644
--- a/src/app/access-control/group-registry/group-form/members-list/members-list.component.ts
+++ b/src/app/access-control/group-registry/group-form/members-list/members-list.component.ts
@@ -25,7 +25,6 @@ import { NotificationsService } from '../../../../shared/notifications/notificat
 import { PaginationComponentOptions } from '../../../../shared/pagination/pagination-component-options.model';
 import {EpersonDtoModel} from '../../../../core/eperson/models/eperson-dto.model';
 import { PaginationService } from '../../../../core/pagination/pagination.service';
-import { isNotEmpty } from '../../../../shared/empty.util';
 
 /**
  * Keys to keep track of specific subscriptions
diff --git a/src/app/core/data/data.service.ts b/src/app/core/data/data.service.ts
deleted file mode 100644
index e69de29bb2..0000000000