Службы оповещения Firebase

Question

java.lang.NullPointerException: 

  at android.graphics.Bitmap.createScaledBitmap (Bitmap.java:768)

  at com.careerguide.MyFirebaseMessagingService.sendNotification (MyFirebaseMessagingService.java:90)

  at com.careerguide.MyFirebaseMessagingService.onMessageReceived (MyFirebaseMessagingService.java:73)

  at com.google.firebase.messaging.FirebaseMessagingService.handleIntent (Unknown Source:367)

  at com.google.firebase.iid.zzg.run (Unknown Source:24)

  at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1167)

  at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:641)

  at java.lang.Thread.run (Thread.java:764)