1 files changed, 13 insertions, 3 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/request/RawBucket.java b/container-search/src/main/java/com/yahoo/search/grouping/request/RawBucket.java
index 32be9233445..415dbe2adff 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/request/RawBucket.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/request/RawBucket.java
@@ -4,7 +4,7 @@ package com.yahoo.search.grouping.request;
 /**
  * This class represents a {@link RawValue} bucket in a {@link PredefinedFunction}.
  *
- * @author <a href="mailto:lulf@yahoo-inc.com">Ulf Lilleengen</a>
+ * @author Ulf Lilleengen
  */
 public class RawBucket extends BucketValue {
 
@@ -25,7 +25,7 @@ public class RawBucket extends BucketValue {
      * @param to            The to-value to assign to this.
      */
     public RawBucket(RawBuffer from, RawBuffer to) {
-        super(new RawValue(from), new RawValue(to));
+        super(null, null, new RawValue(from), new RawValue(to));
     }
 
     /**
@@ -35,6 +35,16 @@ public class RawBucket extends BucketValue {
      * @param to            The to-value to assign to this.
      */
     public RawBucket(ConstantValue<?> from, ConstantValue<?> to) {
-        super(from, to);
+        super(null, null, from, to);
     }
+
+    private RawBucket(String label, Integer level, ConstantValue<?> from, ConstantValue<?> to) {
+        super(label, level, from, to);
+    }
+
+    @Override
+    public RawBucket copy() {
+        return new RawBucket(getLabel(), getLevelOrNull(), getFrom().copy(), getTo().copy());
+    }
+
 }