Update app version number

app/build.gradle

@@ -9,8 +9,8 @@ android {
         buildConfigField "boolean", "HIDDEN_APP", "false"
         minSdkVersion 15
         targetSdkVersion 27
-        versionCode 43
+        versionCode 45
-        versionName '5.6'
+        versionName '5.8'
     }
 
     lintOptions {

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

@@ -53,6 +53,8 @@ public class PositionProvider implements LostApiClient.ConnectionCallbacks, Loca
 
     private Location lastLocation;
 
+    private boolean started;
+
     public PositionProvider(Context context, PositionListener listener) {
         this.context = context;
         this.listener = listener;
@@ -66,6 +68,7 @@ public class PositionProvider implements LostApiClient.ConnectionCallbacks, Loca
     }
 
     public void startUpdates() {
+        started = true;
         apiClient = new LostApiClient.Builder(context).addConnectionCallbacks(this).build();
         apiClient.connect();
     }
@@ -84,11 +87,14 @@ public class PositionProvider implements LostApiClient.ConnectionCallbacks, Loca
     @SuppressLint("MissingPermission")
     @Override
     public void onConnected() {
+        if (started) {
             LocationRequest request = LocationRequest.create()
                     .setPriority(getPriority(preferences.getString(MainFragment.KEY_ACCURACY, "medium")))
                     .setInterval(distance > 0 || angle > 0 ? MINIMUM_INTERVAL : interval);
-
             LocationServices.FusedLocationApi.requestLocationUpdates(apiClient, request, this);
+        } else {
+            apiClient.disconnect();
+        }
     }
 
     @Override
@@ -111,10 +117,12 @@ public class PositionProvider implements LostApiClient.ConnectionCallbacks, Loca
     }
 
     public void stopUpdates() {
+        if (apiClient.isConnected()) {
             LocationServices.FusedLocationApi.removeLocationUpdates(apiClient, this);
-
             apiClient.disconnect();
         }
+        started = false;
+    }
 
     public static double getBatteryLevel(Context context) {
         Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

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

@@ -104,6 +104,7 @@ public class ShortcutActivity extends AppCompatActivity implements LostApiClient
 
     private void sendAlarm() {
         apiClient = new LostApiClient.Builder(this).addConnectionCallbacks(this).build();
+        apiClient.connect();
     }
 
     @SuppressWarnings("MissingPermission")