Angular upgrade

[osm/NG-UI.git] / src / app / instances / ns-history-operations / HistoryOperationsComponent.ts

diff --git a/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts b/src/app/instances/ns-history-operations/HistoryOperationsComponent.ts
index afbefdb..da3ff10 100644 (file)
--- 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';
 
 /**