From 2dfaabc1bab1cf20110e984010c96a5b94973db8 Mon Sep 17 00:00:00 2001
From: Artur Dryomov <artur.dryomov@gmail.com>
Date: Mon, 9 Sep 2013 11:12:55 +0300
Subject: Fix null pointer exception for devices without Bluetooth.

Change-Id: If44089824fe48b302f6e75ccbbfb3a6843016723
---
 .../impressremote/communication/CommunicationService.java         | 4 ++++
 .../src/org/libreoffice/impressremote/util/BluetoothOperator.java | 8 ++++++++
 2 files changed, 12 insertions(+)

(limited to 'android/sdremote')

diff --git a/android/sdremote/src/org/libreoffice/impressremote/communication/CommunicationService.java b/android/sdremote/src/org/libreoffice/impressremote/communication/CommunicationService.java
index f2ead2868a4e..d7915c3a9d57 100644
--- a/android/sdremote/src/org/libreoffice/impressremote/communication/CommunicationService.java
+++ b/android/sdremote/src/org/libreoffice/impressremote/communication/CommunicationService.java
@@ -302,6 +302,10 @@ public class CommunicationService extends Service implements Runnable, MessagesL
     }
 
     private void restoreBluetoothState() {
+        if (!BluetoothOperator.isStateValid(mBluetoothState)) {
+            return;
+        }
+
         if (mBluetoothState.wasBluetoothEnabled()) {
             return;
         }
diff --git a/android/sdremote/src/org/libreoffice/impressremote/util/BluetoothOperator.java b/android/sdremote/src/org/libreoffice/impressremote/util/BluetoothOperator.java
index 4be74e172d31..56b05aa5af43 100644
--- a/android/sdremote/src/org/libreoffice/impressremote/util/BluetoothOperator.java
+++ b/android/sdremote/src/org/libreoffice/impressremote/util/BluetoothOperator.java
@@ -39,9 +39,17 @@ public final class BluetoothOperator {
     }
 
     public static State getState() {
+        if (!isAvailable()) {
+            return null;
+        }
+
         return new State(getAdapter().isEnabled());
     }
 
+    public static boolean isStateValid(State aState) {
+        return aState != null;
+    }
+
     public static void enable() {
         if (!isAvailable()) {
             return;
-- 
cgit