diff --git a/jdk/src/share/classes/sun/awt/image/MultiResolutionCachedImage.java b/jdk/src/share/classes/sun/awt/image/MultiResolutionCachedImage.java
index 376827c0885..b1c6dae2c4b 100644
--- a/jdk/src/share/classes/sun/awt/image/MultiResolutionCachedImage.java
+++ b/jdk/src/share/classes/sun/awt/image/MultiResolutionCachedImage.java
@@ -53,7 +53,7 @@ public class MultiResolutionCachedImage extends AbstractMultiResolutionImage {
             Dimension2D[] sizes, BiFunction<Integer, Integer, Image> mapper) {
         this.baseImageWidth = baseImageWidth;
         this.baseImageHeight = baseImageHeight;
-        this.sizes = sizes;
+        this.sizes = (sizes == null) ? null : Arrays.copyOf(sizes, sizes.length);
         this.mapper = mapper;
     }