From 64aefd7eec6250a6e443dc236ea08a123045de91 Mon Sep 17 00:00:00 2001
From: BogDan Vatra <bogdan@kdab.com>
Date: Wed, 7 Dec 2016 17:25:36 +0200
Subject: Android: Fixed crash

getDefaultAdapter might fail and it will throw an exception if the bt is
not turned on, we must clear all pending exceptions otherwise next java
call will crash the application.

Task-number: QTBUG-57489
Change-Id: I191247528065acb3cdc4f6c0d36371ebf9f2e2c8
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
---
 src/bluetooth/qbluetoothlocaldevice_android.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bluetooth/qbluetoothlocaldevice_android.cpp b/src/bluetooth/qbluetoothlocaldevice_android.cpp
index 72162fd4..9166c9a2 100644
--- a/src/bluetooth/qbluetoothlocaldevice_android.cpp
+++ b/src/bluetooth/qbluetoothlocaldevice_android.cpp
@@ -325,6 +325,10 @@ QList<QBluetoothHostInfo> QBluetoothLocalDevice::allDevices()
 
     jobject btAdapterObject = env->CallStaticObjectMethod(btAdapterClass, getDefaultAdapterID);
     if (btAdapterObject == NULL) {
+        if (env->ExceptionCheck()) {
+            env->ExceptionDescribe();
+            env->ExceptionClear();
+        }
         qCWarning(QT_BT_ANDROID) << "Device does not support Bluetooth";
         env->DeleteLocalRef(btAdapterClass);
         return localDevices;
-- 
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