From d300a95e393c092bceb5d4b8ff6c30912bc5a436 Mon Sep 17 00:00:00 2001
From: Milos Kozak <m.kozak@sysop.cz>
Date: Fri, 15 Jan 2021 13:37:30 +0100
Subject: [PATCH] prevent NPE

---
 .../nightscout/androidaps/queue/QueueThread.java     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/info/nightscout/androidaps/queue/QueueThread.java b/app/src/main/java/info/nightscout/androidaps/queue/QueueThread.java
index 0eac5ff630..9dbd2c3ef4 100644
--- a/app/src/main/java/info/nightscout/androidaps/queue/QueueThread.java
+++ b/app/src/main/java/info/nightscout/androidaps/queue/QueueThread.java
@@ -81,11 +81,13 @@ public class QueueThread extends Thread {
                         pump.stopConnecting();
                         pump.disconnect("watchdog");
                         SystemClock.sleep(1000);
-                        BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
-                        mBluetoothAdapter.disable();
-                        SystemClock.sleep(1000);
-                        mBluetoothAdapter.enable();
-                        SystemClock.sleep(1000);
+                        BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+                        if (bluetoothAdapter != null) {
+                            bluetoothAdapter.disable();
+                            SystemClock.sleep(1000);
+                            bluetoothAdapter.enable();
+                            SystemClock.sleep(1000);
+                        }
                         //start over again once after watchdog barked
                         //Notification notification = new Notification(Notification.OLD_NSCLIENT, "Watchdog", Notification.URGENT);
                         //rxBus.send(new EventNewNotification(notification));