Issue 6454 - IllegalStateException crash

adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/ConnectivityChanged.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.sbrowser.contentblocker;
 
 import org.adblockplus.sbrowser.contentblocker.engine.Engine;
-import org.adblockplus.sbrowser.contentblocker.engine.EngineService;
+import org.adblockplus.sbrowser.contentblocker.engine.EngineManager;
 
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
 
 public class ConnectivityChanged extends BroadcastReceiver implements
-    EngineService.OnEngineCreatedCallback
+    EngineManager.OnEngineCreatedCallback
 {
   private static final String TAG = ConnectivityChanged.class.getSimpleName();
 
   private static final String ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
 
   @Override
   public void onReceive(final Context context, final Intent intent)
   {
     if (intent != null && ACTION.equals(intent.getAction()))
     {
       Log.d(TAG, "Triggering connectivity changed event");
-      EngineService.startService(context, this);
+      EngineManager.getInstance().retrieveEngine(context, this);
     }
   }
 
   @Override
-  public void onEngineCreated(Engine engine, boolean success)
+  public void onEngineCreated(Engine engine)
   {
-    if (success)
+    if (engine != null)
     {
       engine.connectivityChanged();
     }
   }
 }