Сравнение координат: на эмуляторе - работает, на устройстве - нет

package ru.puzzlo.oto;
 
import android.Manifest;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
 
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import org.xmlpull.v1.XmlPullParserException;
 
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.TimeZone;
 
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
 
 
public class MainActivity extends AppCompatActivity {
 
    TextView tvLocationText;
    TextView tvLocation;
    TextView tvRunDistance;
    TextView tvNameBusStop;
    ArrayList<LocBusStop> busStop = new ArrayList<>();
 
    private LocationManager locationManager;
 
    private double lastLong = 0.0;
    private double lastLat = 0.0;
    private double curLong = 0.0;
    private double curLat = 0.0;
    private double rasst = 0.0;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        tvLocationText = (TextView) findViewById(R.id.curr_location_text);
        tvLocation = (TextView) findViewById(R.id.curr_location);
        tvRunDistance = (TextView) findViewById(R.id.runDistance);
        tvNameBusStop = (TextView) findViewById(R.id.tvNameBusStop);
 
        locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
 
        busStop = new ArrayList<LocBusStop>();
        try {
            try {
                fillBusStop(busStop);
            } catch (IOException e) {
                e.printStackTrace();
            }
        } catch (XmlPullParserException e) {
            e.printStackTrace();
        }
        tvLocation.setText("Скоро начнём работать");
 
 
    }
 
    private void fillBusStop(ArrayList<LocBusStop> busStop) throws XmlPullParserException, IOException {
 
//        LocBusStop currBusStop = null;
//        Location curLoc = null;
        String nameStation = null;
        double lon = 0;
        double lat = 0;
 
        InputStream is = getApplicationContext().getAssets().open("list13.json");
        int size = is.available();
        byte[] buffer = new byte[size];
        is.read(buffer);
        is.close();
        String json = new String(buffer, "UTF-8");
        try {
 
            JSONArray jsonArray = new JSONArray(json);
            for(int i = 0; i < jsonArray.length(); i++) {
 
                LocBusStop currBusStop = new LocBusStop();
                Location curLoc = new Location("");
 
                JSONObject obj = jsonArray.getJSONObject(i);
                lon = obj.getDouble("longitude");
                lat = obj.getDouble("latitude");
                nameStation = obj.getString("name");
 
                curLoc.setLongitude(lon);
                curLoc.setLatitude(lat);
                currBusStop.setLoc(curLoc);
                currBusStop.setBusStop(nameStation);
                busStop.add(i, currBusStop);
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
 
    }
 
        @Override
    protected void onResume() {
        super.onResume();
 
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Toast toast = Toast.makeText(this, "Permission failed", Toast.LENGTH_SHORT);
            toast.show();
            return;
        }
 
 
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
                1000 * 10, 10, locationListener);
        locationManager.requestLocationUpdates(
                LocationManager.NETWORK_PROVIDER, 1000 * 10, 10,
                locationListener);
        checkEnabled();
    }
 
    @Override
    protected void onPause() {
        super.onPause();
        locationManager.removeUpdates(locationListener);
    }
 
    private LocationListener locationListener = new LocationListener() {
 
        @Override
        public void onLocationChanged(Location location) {
 
            float minDistance, curDistance;
            LocBusStop minLoc;
            showLocation(location);
 
            minLoc = busStop.get(0);
            minDistance = CalculationDistanceByLocation(location, minLoc.getLoc());
            for(int i = 1; i < busStop.size(); i++) {
                curDistance = CalculationDistanceByLocation(location, busStop.get(i).getLoc());
                if(curDistance < minDistance) {
                    minLoc = busStop.get(i);
                    minDistance = curDistance;
                }
            }
 
            tvNameBusStop.setText(minLoc.getBusStop());
 
        }
 
        @Override
        public void onProviderDisabled(String provider) {
            checkEnabled();
        }
 
        @Override
        public void onProviderEnabled(String provider) {
            checkEnabled();
 
 
            if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                    && ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                Toast toast = Toast.makeText(getApplicationContext(), "Permission failed", Toast.LENGTH_SHORT);
                toast.show();
                return;
            }
 
            showLocation(locationManager.getLastKnownLocation(provider));
        }
 
        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
//            if (provider.equals(LocationManager.GPS_PROVIDER)) {
//                tvLocation.setText("Status: " + String.valueOf(status));
//            } else if (provider.equals(LocationManager.NETWORK_PROVIDER)) {
//                tvLocation.setText("Status: " + String.valueOf(status));
//            }
        }
    };
 
    private void showLocation(Location location) {
        if (location == null)
            return;
        if (location.getProvider().equals(LocationManager.GPS_PROVIDER)) {
            tvLocation.setText(formatLocation(location));
        } else if (location.getProvider().equals(
                LocationManager.NETWORK_PROVIDER)) {
            tvLocation.setText(formatLocation(location));
        }
    }
 
    private String formatLocation(Location location) {
        if (location == null)
            return "";
        return String.format(
                "Coordinates: lat = %1$.6f, lon = %2$.6f, time = %3$tF %3$tT",
                location.getLatitude(),
                location.getLongitude(),
//                new Date(location.getTime())
                Calendar.getInstance(TimeZone.getTimeZone("GMT+3:00")).getTime()
        );
    }
 
    private void checkEnabled() {
        tvLocation.setText("Enabled: "
                + locationManager
                .isProviderEnabled(LocationManager.GPS_PROVIDER));
//        tvEnabledNet.setText("Enabled: "
//                + locationManager
//                .isProviderEnabled(LocationManager.NETWORK_PROVIDER));
    }
 
    private static float CalculationDistanceByLocation(Location firstLoc, Location secondLoc){
        float[] results = new float[1];
        Location.distanceBetween(firstLoc.getLongitude(), firstLoc.getLatitude(), secondLoc.getLongitude(), secondLoc.getLatitude(), results);
        return results[0];
    }
}

package ru.puzzlo.oto;
 
import android.location.Location;
 
public class LocBusStop {
    private String busStop;
    private Location loc;
 
    public String getBusStop() {
        return busStop;
    }
 
    public void setBusStop(String busStop) {
        this.busStop = busStop;
    }
 
    public Location getLoc() {
        return loc;
    }
 
    public void setLoc(Location loc) {
        this.loc = loc;
    }
}