X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Finstances%2Fns-history-operations%2FHistoryOperationsComponent.ts;h=da3ff10e6d058c79b06891161bda4e7b20fb453c;hb=refs%2Fchanges%2F14%2F14414%2F3;hp=afbefdb01fe92c6d76c1fdb9811e624c820a27a2;hpb=a91e51fcd2d4fcfc136bdff9f0a7d2c205b135b6;p=osm%2FNG-UI.git

diff --git a/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts b/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts
index afbefdb..da3ff10 100644
--- a/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts
+++ b/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts
@@ -18,7 +18,6 @@
 /**
  * @file NS History Of Operations Component
  */
-import { isNullOrUndefined } from 'util';
 import { Component, Injector, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { Router } from '@angular/router';
@@ -32,7 +31,7 @@ import { LocalDataSource } from 'ng2-smart-table';
 import { NSDInstanceData } from 'NSInstanceModel';
 import { RestService } from 'RestService';
 import { Subscription } from 'rxjs';
-import { SharedService } from 'SharedService';
+import { SharedService, isNullOrUndefined } from 'SharedService';
 import { ShowInfoComponent } from 'ShowInfoComponent';
 
 /**