/**
* @file WIM Account Component.
*/
-import { isNullOrUndefined } from 'util';
import { HttpHeaders } from '@angular/common/http';
import { Component, ElementRef, Injector, OnInit, ViewChild } from '@angular/core';
import { FormBuilder, FormControl, FormGroup, Validators } from '@angular/forms';
import { environment } from 'environment';
import * as jsyaml from 'js-yaml';
import { RestService } from 'RestService';
-import { SharedService } from 'SharedService';
+import { SharedService, isNullOrUndefined } from 'SharedService';
/**
* Creating component