1 files changed, 3 insertions, 1 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/TileSet.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/TileSet.java
index 25df2d91e7..1e4be24189 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/TileSet.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/TileSet.java
@@ -1,5 +1,6 @@
 package com.mapbox.mapboxsdk.style.sources;
 
+import android.support.annotation.NonNull;
 import android.support.annotation.Size;
 
 import com.mapbox.mapboxsdk.geometry.LatLng;
@@ -281,10 +282,11 @@ public class TileSet {
     this.center = center;
   }
 
-  public void setCenter(LatLng center) {
+  public void setCenter(@NonNull LatLng center) {
     this.center = new Float[] {(float) center.getLongitude(), (float) center.getLatitude()};
   }
 
+  @NonNull
   Map<String, Object> toValueObject() {
     Map<String, Object> result = new HashMap<>();
     result.put("tilejson", tilejson);