From 742615c6f4cf6e69f2cd83cb7b21193b2e506075 Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Sun, 2 Apr 2017 00:03:41 +0200
Subject: [PATCH] prevent rare NPE in onNotificationRemoved()

---
 .../gadgetbridge/externalevents/NotificationListener.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/NotificationListener.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/NotificationListener.java
index 4aec1b56..62b06d0c 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/NotificationListener.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/NotificationListener.java
@@ -417,6 +417,10 @@ public class NotificationListener extends NotificationListenerService {
     @Override
     public void onNotificationRemoved(StatusBarNotification sbn) {
         //FIXME: deduplicate code
+        if (!isServiceRunning() || sbn == null) {
+            return;
+        }
+
         String source = sbn.getPackageName();
         Notification notification = sbn.getNotification();
         if ((notification.flags & Notification.FLAG_ONGOING_EVENT) == Notification.FLAG_ONGOING_EVENT) {