/**
* @file Roles Deatils component.
*/
-import { isNullOrUndefined } from 'util';
import { Component, Injector, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import { TranslateService } from '@ngx-translate/core';
import { RolesActionComponent } from 'RolesAction';
import { RoleData, RoleDetails } from 'RolesModel';
import { Subscription } from 'rxjs';
-import { SharedService } from 'SharedService';
+import { SharedService, isNullOrUndefined } from 'SharedService';
/**
* Creating component