anchor.diff:          this.loading = true;
           String pageUrl = '/api/user/';
           Map urlArgs = {
  -            'page': this.currentPage,
  -            'rpp': this._resultsPerPage,
  +            'page': this._queryWatcher['page'] ?? '1',
  +            'rpp': this._queryWatcher['rpp'] ?? '10'
           };
   
           this._api
  
positive.code:     String error;
      bool loading = false;
      Pager pager;
      List<User> users;
  
      final AuthenticationController auth;
      final RestApiController _api;
      final int _resultsPerPage = 10;
      final Router _router;
      final RouteProvider _rp;
      final TitleService _ts;
  
      /// Constructor.
      UserListComponent(this.auth, this._api, this._router, this._rp, this._ts) {
          this.initCurrentPage(this._rp.route, this._fetchCurrentPage);
          this._fetchCurrentPage();
          this._ts.title = 'User Directory';
      }
  
negative.code: 
  import 'package:angular/angular.dart';
  import 'package:hgprofiler/authentication.dart';
  import 'package:hgprofiler/query_watcher.dart';
  import 'package:hgprofiler/component/breadcrumbs.dart';
  import 'package:hgprofiler/component/pager.dart';
  import 'package:hgprofiler/component/title.dart';
  import 'package:hgprofiler/model/user.dart';
  import 'package:hgprofiler/rest_api.dart';
  import 'package:bootjack/bootjack.dart';
  