diff --git a/jme3-core/src/main/java/com/jme3/shader/DefineList.java b/jme3-core/src/main/java/com/jme3/shader/DefineList.java
index d4ee84fc51..d3b8372360 100644
--- a/jme3-core/src/main/java/com/jme3/shader/DefineList.java
+++ b/jme3-core/src/main/java/com/jme3/shader/DefineList.java
@@ -55,8 +55,7 @@ public DefineList(int numValues) {
 
     private DefineList(DefineList original) {
         this.isSet = (BitSet) original.isSet.clone();
-        this.values = new int[original.values.length];
-        System.arraycopy(original.values, 0, values, 0, values.length);
+        this.values = Arrays.copyOf(original.values, original.values.length);
     }
 
     private void rangeCheck(int id) {