title: center didReceiveNotificationResponse not getting called
body: <p>I have implemented the push service many times even right now its working i am able to receive the notification but don't know why method below is not getting called</p>
  
  <pre><code>-(void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void(^)())completionHandler
  </code></pre>
  
  <p>I googled and tried to find the solution, then I came across the things that all are already there in my code, but still I am facing this problem, I need you coders help is any thing that we could miss for this issue, Any help will be appreciated.</p>