Update version number

app/build.gradle

@@ -9,8 +9,8 @@ android {
         buildConfigField "boolean", "HIDDEN_APP", "false"
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 40
-        versionName '5.3'
+        versionCode 42
+        versionName '5.5'
     }
 
     lintOptions {

app/src/hidden/AndroidManifest.xml

@@ -8,6 +8,16 @@
         android:label="@string/hidden_app_name"
         tools:replace="android:label">
 
+        <activity
+            android:name=".MainActivity">
+            <intent-filter android:label="@string/app_name">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="https" android:host="www.traccar.org" android:pathPrefix="/hidden" />
+            </intent-filter>
+        </activity>
+
         <receiver android:name="org.traccar.client.DialLaunchReceiver" >
             <intent-filter>
                 <action android:name="android.intent.action.NEW_OUTGOING_CALL" />

app/src/main/AndroidManifest.xml

@@ -55,6 +55,9 @@
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+            </intent-filter>
         </receiver>
 
     </application>

app/src/main/java/org/traccar/client/AutostartReceiver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 2017 Anton Tananaev (anton.tananaev@gmail.com)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

app/src/main/java/org/traccar/client/PositionProvider.java

@@ -89,9 +89,12 @@ public abstract class PositionProvider {
 
     public static double getBatteryLevel(Context context) {
         Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
-        int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
-        int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 1);
-        return (level * 100.0) / scale;
+        if (batteryIntent != null) {
+            int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
+            int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 1);
+            return (level * 100.0) / scale;
+        }
+        return 0;
     }
 
 }