Merge pull request #981 from AltBeacon/fix-medic-thread-crash

Fix BluetoothMedic crash when started on non-looper thread.
AltBeacon · Jun 11, 2020 · 77ed36b · 77ed36b
2 parents 9e7f867 + 909378d
commit 77ed36b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - Parse multiple manufacturer sections in the advertisement and the scan response to look for beacons.  (#970, David G. Young)
 - Improve HW filter detection mechanism in order to detect beacons immediately after starting in background (#974, Vlad Vladau)
+- Fix crash on BluetoothMedic when started on thread without a looper (#980, David G. Young)
 
 ### 2.17 / 2020-04-19
 

diff --git a/lib/src/main/java/org/altbeacon/bluetooth/BluetoothMedic.java b/lib/src/main/java/org/altbeacon/bluetooth/BluetoothMedic.java
@@ -22,6 +22,7 @@
 import android.content.IntentFilter;
 import android.os.Build;
 import android.os.Handler;
+import android.os.Looper;
 import android.os.PersistableBundle;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -86,7 +87,7 @@ public class BluetoothMedic {
     @Nullable
     private LocalBroadcastManager mLocalBroadcastManager;
     @NonNull
-    private Handler mHandler = new Handler();
+    private Handler mHandler = new Handler(Looper.getMainLooper());
     private int mTestType = 0;
     @Nullable
     private Boolean mTransmitterTestResult = null;