1 files changed, 2 insertions, 1 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/Polygon.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/Polygon.java
index b45c32cdae..fa6a087f7c 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/Polygon.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/Polygon.java
@@ -3,6 +3,7 @@ package com.mapbox.mapboxsdk.annotations;
 import android.graphics.Color;
 import android.support.annotation.Keep;
 
+import android.support.annotation.NonNull;
 import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.mapbox.mapboxsdk.maps.MapboxMap;
 
@@ -79,7 +80,7 @@ public final class Polygon extends BasePointCollection {
    *
    * @param holes A {@link List} of {@link List} of {@link LatLng} points making up the holes.
    */
-  public void setHoles(List<? extends List<LatLng>> holes) {
+  public void setHoles(@NonNull List<? extends List<LatLng>> holes) {
     this.holes = new ArrayList<>(holes);
     update();
   }