1 files changed, 7 insertions, 3 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
index 78503f9dfe..5584a6eb58 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/BitmapUtils.java
@@ -7,6 +7,7 @@ import android.graphics.Canvas;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.view.View;
 
 import java.io.ByteArrayOutputStream;
@@ -58,7 +59,8 @@ public class BitmapUtils {
    * @param sourceDrawable The source drawable
    * @return The underlying bitmap
    */
-  public static Bitmap getBitmapFromDrawable(Drawable sourceDrawable) {
+  @Nullable
+  public static Bitmap getBitmapFromDrawable(@Nullable Drawable sourceDrawable) {
     if (sourceDrawable == null) {
       return null;
     }
@@ -88,7 +90,8 @@ public class BitmapUtils {
    * @param drawable The source drawable
    * @return The byte array of source drawable
    */
-  public static byte[] getByteArrayFromDrawable(Drawable drawable) {
+  @Nullable
+  public static byte[] getByteArrayFromDrawable(@Nullable Drawable drawable) {
     if (drawable == null) {
       return null;
     }
@@ -109,7 +112,8 @@ public class BitmapUtils {
    * @param array   The source byte array
    * @return The drawable created from source byte array
    */
-  public static Drawable getDrawableFromByteArray(Context context, byte[] array) {
+  @Nullable
+  public static Drawable getDrawableFromByteArray(@NonNull Context context, @Nullable byte[] array) {
     if (array == null) {
       return null;
     }