[android] - annotate onMapReady with @NonNull

27 files changed, 45 insertions, 28 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapFragment.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapFragment.java
index 5a5b2219e1..2ad4837bb7 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapFragment.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapFragment.java
@@ -124,7 +124,7 @@ public final class MapFragment extends Fragment implements OnMapReadyCallback {
    * @param mapboxMap The public api controller of the map
    */
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
     for (OnMapReadyCallback onMapReadyCallback : mapReadyCallbackList) {
       onMapReadyCallback.onMapReady(mapboxMap);
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/OnMapReadyCallback.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/OnMapReadyCallback.java
index fc92e5028b..31b459abbd 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/OnMapReadyCallback.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/OnMapReadyCallback.java
@@ -1,5 +1,7 @@
 package com.mapbox.mapboxsdk.maps;
 
+import android.support.annotation.NonNull;
+
 /**
  * Interface definition for a callback to be invoked when the map is ready to be used.
  * <p>
@@ -16,5 +18,5 @@ public interface OnMapReadyCallback {
    * @param mapboxMap An instance of MapboxMap associated with the {@link MapFragment} or
    *                  {@link MapView} that defines the callback.
    */
-  void onMapReady(MapboxMap mapboxMap);
+  void onMapReady(@NonNull MapboxMap mapboxMap);
 }
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/SupportMapFragment.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/SupportMapFragment.java
index 184153a241..cda59380a9 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/SupportMapFragment.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/SupportMapFragment.java
@@ -119,7 +119,7 @@ public class SupportMapFragment extends Fragment implements OnMapReadyCallback {
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
     for (OnMapReadyCallback onMapReadyCallback : mapReadyCallbackList) {
       onMapReadyCallback.onMapReady(mapboxMap);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/utils/OnMapReadyIdlingResource.java b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/utils/OnMapReadyIdlingResource.java
index 312350f28c..d035e91fb5 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/utils/OnMapReadyIdlingResource.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/utils/OnMapReadyIdlingResource.java
@@ -3,6 +3,7 @@ package com.mapbox.mapboxsdk.testapp.utils;
 import android.app.Activity;
 import android.os.Handler;
 import android.os.Looper;
+import android.support.annotation.NonNull;
 import android.support.annotation.WorkerThread;
 import android.support.test.espresso.IdlingResource;
 
@@ -49,7 +50,7 @@ public class OnMapReadyIdlingResource implements IdlingResource, OnMapReadyCallb
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     Assert.assertNotNull("MapboxMap should not be null", mapboxMap);
     this.mapboxMap = mapboxMap;
     if (resourceCallback != null) {
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java
index 848eab9a3c..d590d0dac4 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.annotation;
 
 import android.graphics.RectF;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.Toast;
@@ -43,7 +44,7 @@ public class MarkerViewsInRectangleActivity extends AppCompatActivity implements
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     MarkerViewsInRectangleActivity.this.mapboxMap = mapboxMap;
     selectionBox.setOnClickListener(this);
     mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.0907, 5.1214), 16));
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/PolygonActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/PolygonActivity.java
index 93f2e9c98f..b7a1466b42 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/PolygonActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/PolygonActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.annotation;
 
 import android.graphics.Color;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -74,7 +75,7 @@ public class PolygonActivity extends AppCompatActivity implements OnMapReadyCall
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
 
     map.setOnPolygonClickListener(polygon -> Toast.makeText(
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimationTypeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimationTypeActivity.java
index 1b2da31758..a479f7cb58 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimationTypeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimationTypeActivity.java
@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.testapp.activity.camera;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.Toast;
@@ -71,7 +72,7 @@ public class CameraAnimationTypeActivity extends AppCompatActivity implements On
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
     mapboxMap.getUiSettings().setAttributionEnabled(false);
     mapboxMap.getUiSettings().setLogoEnabled(false);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java
index 5983fb367a..03630fccbc 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/CameraAnimatorActivity.java
@@ -5,6 +5,7 @@ import android.animation.AnimatorSet;
 import android.animation.TypeEvaluator;
 import android.animation.ValueAnimator;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v4.util.LongSparseArray;
 import android.support.v4.view.animation.FastOutLinearInInterpolator;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
@@ -78,7 +79,7 @@ public class CameraAnimatorActivity extends AppCompatActivity implements OnMapRe
   }
 
   @Override
-  public void onMapReady(final MapboxMap map) {
+  public void onMapReady(@NonNull final MapboxMap map) {
     mapboxMap = map;
     initFab();
   }
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/GestureDetectorActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/GestureDetectorActivity.java
index c1698e20ab..1fe233f854 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/GestureDetectorActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/GestureDetectorActivity.java
@@ -5,6 +5,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.support.annotation.ColorInt;
 import android.support.annotation.IntDef;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
@@ -68,7 +69,7 @@ public class GestureDetectorActivity extends AppCompatActivity {
     mapView.onCreate(savedInstanceState);
     mapView.getMapAsync(new OnMapReadyCallback() {
       @Override
-      public void onMapReady(MapboxMap mapboxMap) {
+      public void onMapReady(@NonNull MapboxMap mapboxMap) {
         GestureDetectorActivity.this.mapboxMap = mapboxMap;
         initializeMap();
       }
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/MaxMinZoomActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/MaxMinZoomActivity.java
index 246cd962bc..25f11cb4cc 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/MaxMinZoomActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/MaxMinZoomActivity.java
@@ -42,7 +42,7 @@ public class MaxMinZoomActivity extends AppCompatActivity implements OnMapReadyC
   }
 
   @Override
-  public void onMapReady(final MapboxMap map) {
+  public void onMapReady(@NonNull final MapboxMap map) {
     mapboxMap = map;
     mapboxMap.setMinZoomPreference(3);
     mapboxMap.setMaxZoomPreference(5);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/ScrollByActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/ScrollByActivity.java
index 957f63329f..fe65d7394e 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/ScrollByActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/camera/ScrollByActivity.java
@@ -59,7 +59,7 @@ public class ScrollByActivity extends AppCompatActivity implements OnMapReadyCal
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
     UiSettings uiSettings = mapboxMap.getUiSettings();
     uiSettings.setLogoEnabled(false);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/DeviceIndependentTestActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/DeviceIndependentTestActivity.java
index c1bc079c71..89a0e833c7 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/DeviceIndependentTestActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/DeviceIndependentTestActivity.java
@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.testapp.activity.espresso;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import com.mapbox.mapboxsdk.maps.MapView;
 import com.mapbox.mapboxsdk.maps.MapboxMap;
@@ -24,7 +25,7 @@ public class DeviceIndependentTestActivity extends AppCompatActivity implements
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
   }
 
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/EspressoTestActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/EspressoTestActivity.java
index 7ad9f761ff..8803780dea 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/EspressoTestActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/espresso/EspressoTestActivity.java
@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.testapp.activity.espresso;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 
 import com.mapbox.mapboxsdk.maps.MapView;
@@ -28,7 +29,7 @@ public class EspressoTestActivity extends AppCompatActivity implements OnMapRead
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
   }
 
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/MapFragmentActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/MapFragmentActivity.java
index 18d6af9c65..64708d21c3 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/MapFragmentActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/MapFragmentActivity.java
@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.testapp.activity.fragment;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 
 import com.mapbox.mapboxsdk.camera.CameraPosition;
@@ -69,7 +70,7 @@ public class MapFragmentActivity extends AppCompatActivity implements MapFragmen
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
   }
 
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/SupportMapFragmentActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/SupportMapFragmentActivity.java
index 030256ab2f..a5574a20d4 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/SupportMapFragmentActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/SupportMapFragmentActivity.java
@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.testapp.activity.fragment;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 
 import com.mapbox.mapboxsdk.camera.CameraPosition;
@@ -70,7 +71,7 @@ public class SupportMapFragmentActivity extends AppCompatActivity implements Map
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
   }
 
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/imagegenerator/SnapshotActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/imagegenerator/SnapshotActivity.java
index 1ec9d48a51..babb28c706 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/imagegenerator/SnapshotActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/imagegenerator/SnapshotActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.imagegenerator;
 
 import android.graphics.Bitmap;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
@@ -38,7 +39,7 @@ public class SnapshotActivity extends AppCompatActivity implements OnMapReadyCal
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
     mapboxMap.setStyleUrl(Style.OUTDOORS);
     FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/infowindow/DynamicInfoWindowAdapterActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/infowindow/DynamicInfoWindowAdapterActivity.java
index 31efe80091..9c3da59d55 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/infowindow/DynamicInfoWindowAdapterActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/infowindow/DynamicInfoWindowAdapterActivity.java
@@ -67,7 +67,7 @@ public class DynamicInfoWindowAdapterActivity extends AppCompatActivity implemen
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
 
     // Add info window adapter
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationMapChangeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationMapChangeActivity.java
index 5e7548826e..103aebd456 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationMapChangeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationMapChangeActivity.java
@@ -71,7 +71,7 @@ public class LocationMapChangeActivity extends AppCompatActivity implements OnMa
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
     activateLocationComponent();
   }
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationModesActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationModesActivity.java
index 86feb00dec..c3de31cdca 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationModesActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationModesActivity.java
@@ -131,7 +131,7 @@ public class LocationModesActivity extends AppCompatActivity implements OnMapRea
 
   @SuppressLint("MissingPermission")
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
 
     locationEngine = new LocationEngineProvider(this).obtainBestLocationEngineAvailable();
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/ManualLocationUpdatesActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/ManualLocationUpdatesActivity.java
index c5dd43dae2..c7926364dc 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/ManualLocationUpdatesActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/ManualLocationUpdatesActivity.java
@@ -115,7 +115,7 @@ public class ManualLocationUpdatesActivity extends AppCompatActivity implements
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     locationEngine = new LocationEngineProvider(this).obtainBestLocationEngineAvailable();
     locationEngine.addLocationEngineListener(this);
     locationEngine.setPriority(LocationEnginePriority.HIGH_ACCURACY);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/BottomSheetActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/BottomSheetActivity.java
index b1b4ad183d..0f5271abe5 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/BottomSheetActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/BottomSheetActivity.java
@@ -152,7 +152,7 @@ public class BottomSheetActivity extends AppCompatActivity {
     }
 
     @Override
-    public void onMapReady(MapboxMap mapboxMap) {
+    public void onMapReady(@NonNull MapboxMap mapboxMap) {
       mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(37.760545, -122.436055), 15));
     }
 
@@ -227,7 +227,7 @@ public class BottomSheetActivity extends AppCompatActivity {
     }
 
     @Override
-    public void onMapReady(MapboxMap mapboxMap) {
+    public void onMapReady(@NonNull MapboxMap mapboxMap) {
       mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(37.760545, -122.436055), 15));
     }
 
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
index 7221b71da3..f3ffedcd23 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/DebugModeActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.maplayout;
 
 import android.content.Context;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
@@ -95,7 +96,7 @@ public class DebugModeActivity extends AppCompatActivity implements OnMapReadyCa
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
 
     setupNavigationView(mapboxMap.getLayers());
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/LatLngBoundsForCameraActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/LatLngBoundsForCameraActivity.java
index 24a167e260..04b5fb379a 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/LatLngBoundsForCameraActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/maplayout/LatLngBoundsForCameraActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.maplayout;
 
 import android.graphics.Color;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.view.Gravity;
 import android.view.View;
@@ -39,7 +40,7 @@ public class LatLngBoundsForCameraActivity extends AppCompatActivity implements
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
     mapboxMap.setLatLngBoundsForCameraTarget(ICELAND_BOUNDS);
     mapboxMap.setMinZoomPreference(2);
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/GradientLineActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/GradientLineActivity.java
index f980976bf9..1a4632505b 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/GradientLineActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/GradientLineActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.style;
 
 import android.graphics.Color;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import com.mapbox.mapboxsdk.maps.MapView;
 import com.mapbox.mapboxsdk.maps.MapboxMap;
@@ -48,7 +49,7 @@ public class GradientLineActivity extends AppCompatActivity implements OnMapRead
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     this.mapboxMap = map;
 
     try {
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java
index 1751ccd8c5..5d5c012101 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java
@@ -87,7 +87,7 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR
   }
 
   @Override
-  public void onMapReady(final MapboxMap map) {
+  public void onMapReady(@NonNull final MapboxMap map) {
     mapboxMap = map;
     addSymbolClickListener();
     new LoadDataTask(this).execute();
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java
index 727b84a26a..d261b1f227 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java
@@ -95,7 +95,7 @@ public class SymbolLayerActivity extends AppCompatActivity implements MapboxMap.
   }
 
   @Override
-  public void onMapReady(MapboxMap mapboxMap) {
+  public void onMapReady(@NonNull MapboxMap mapboxMap) {
     this.mapboxMap = mapboxMap;
 
     // Add a sdf image for the makers
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/textureview/TextureViewDebugModeActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/textureview/TextureViewDebugModeActivity.java
index 60849ab6d0..99c2fd3ae6 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/textureview/TextureViewDebugModeActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/textureview/TextureViewDebugModeActivity.java
@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.textureview;
 
 import android.content.Context;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
@@ -96,7 +97,7 @@ public class TextureViewDebugModeActivity extends AppCompatActivity implements O
   }
 
   @Override
-  public void onMapReady(MapboxMap map) {
+  public void onMapReady(@NonNull MapboxMap map) {
     mapboxMap = map;
 
     setupNavigationView(mapboxMap.getLayers());