diff --git a/graphics/java/android/graphics/drawable/GradientDrawable.java b/graphics/java/android/graphics/drawable/GradientDrawable.java
index 24d73efebe543..3616a4d663997 100644
--- a/graphics/java/android/graphics/drawable/GradientDrawable.java
+++ b/graphics/java/android/graphics/drawable/GradientDrawable.java
@@ -276,7 +276,11 @@ public class GradientDrawable extends Drawable {
      */
     @Nullable
     public float[] getCornerRadii() {
-        return mGradientState.mRadiusArray.clone();
+        float[] radii = mGradientState.mRadiusArray;
+        if (radii == null) {
+            return null;
+        }
+        return radii.clone();
     }
 
     /**