/**
* @file Dashboard Component
*/
-import { isNullOrUndefined } from 'util';
import { Component, Injector, OnInit } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { NotifierService } from 'angular-notifier';
import { RestService } from 'RestService';
import { Observable, Subscription } from 'rxjs';
import { SDNControllerModel } from 'SDNControllerModel';
-import { SharedService } from 'SharedService';
+import { SharedService, isNullOrUndefined } from 'SharedService';
import { ProjectRoleMappings, UserDetail } from 'UserModel';
import { VimAccountDetails } from 'VimAccountModel';
import { VNFInstanceDetails } from 'VNFInstanceModel';