diff --git a/primitiveCollections/src/main/java/org/lucares/collections/IntList.java b/primitiveCollections/src/main/java/org/lucares/collections/IntList.java
index 3d14124..5c16d88 100644
--- a/primitiveCollections/src/main/java/org/lucares/collections/IntList.java
+++ b/primitiveCollections/src/main/java/org/lucares/collections/IntList.java
@@ -402,7 +402,7 @@ public class IntList implements Serializable, Cloneable {
 	public IntList clone() {
 		try {
 			final IntList result = (IntList) super.clone();
-			result.data = Arrays.copyOf(data, index);
+			result.data = index == 0 ? EMPTY_ARRAY : Arrays.copyOf(data, index);
 			return result;
 		} catch (final CloneNotSupportedException e) {
 			throw new IllegalStateException(e);