From 984a507ffad0cee3adb07f5c42c96bd9f8e70494 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Sat, 28 May 2016 00:01:39 +0200
Subject: [PATCH] fix random crash in WifiStateChangeService

java.lang.NullPointerException: Attempt to invoke virtual method
'android.os.Parcelable android.content.Intent.getParcelableExtra(java.lang.String)' on a null object reference
  at org.fdroid.fdroid.net.WifiStateChangeService.onHandleIntent(WifiStateChangeService.java:56)
  at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
  at android.os.Handler.dispatchMessage(Handler.java:102)
  at android.os.Looper.loop(Looper.java:135)
  at android.os.HandlerThread.run(HandlerThread.java:61)

fixes #559
---
 .../java/org/fdroid/fdroid/net/WifiStateChangeService.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/org/fdroid/fdroid/net/WifiStateChangeService.java b/app/src/main/java/org/fdroid/fdroid/net/WifiStateChangeService.java
index 3bf597d8f..84f132cf5 100644
--- a/app/src/main/java/org/fdroid/fdroid/net/WifiStateChangeService.java
+++ b/app/src/main/java/org/fdroid/fdroid/net/WifiStateChangeService.java
@@ -56,6 +56,10 @@ public class WifiStateChangeService extends IntentService {
     @Override
     protected void onHandleIntent(Intent intent) {
         android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LOWEST);
+        if (intent == null) {
+            Utils.debugLog(TAG, "received null Intent, ignoring");
+            return;
+        }
         Utils.debugLog(TAG, "WiFi change service started, clearing info about wifi state until we have figured it out again.");
         NetworkInfo ni = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
         wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);