title: Error: [$injector:unpr] Unknown provider: rProvider <- r <- notificationsBarDirective
body: <p>Tried to implement NotificationBar using this URL - <a href="http://beletsky.net/ng-notifications-bar/" rel="nofollow noreferrer">SampleURL</a></p>
  <p>JSCode - AngularJs 1.5</p>
  <pre><code>var app = angular.module('appVideo', ['ngSanitize', 'ngTouch', 'angucomplete-alt', 
  'ngCookies', 'ngNotificationsBar']);
  
  app.config(['notificationsConfigProvider', 
    function(notificationsConfigProvider) {
      notificationsConfigProvider.setHideDelay(5000);
      notificationsConfigProvider.setAutoHide(true);
      notificationsConfigProvider.setAcceptHTML(true);
    }
  ]);
  
  app.$inject = [&quot;$rootScope&quot;];
  app.$inject = ['notificationsConfigProvider'];
  
  app.controller('MainCtrl', ['$scope', '$http', '$window', '$rootScope', '$cookies',
    '$location', 'notifications', 'storageService',
    function($scope, $http, $window, $rootScope, $cookies, 
      $location, notifications, storageService) {
      $scope.init = function() {
        notifications.showWarning('Alert Message');
      }
    }
  ]);
  </code></pre>
  <p><a href="https://i.stack.imgur.com/4ZqeP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4ZqeP.png" alt="Error Message Image" /></a></p>
  <p>Please suggest something.</p>