1 files changed, 2 insertions, 3 deletions
diff --git a/searchlib/src/main/java/com/yahoo/searchlib/expression/StringResultNodeVector.java b/searchlib/src/main/java/com/yahoo/searchlib/expression/StringResultNodeVector.java
index 0c8e099e4de..142982d4f11 100644
--- a/searchlib/src/main/java/com/yahoo/searchlib/expression/StringResultNodeVector.java
+++ b/searchlib/src/main/java/com/yahoo/searchlib/expression/StringResultNodeVector.java
@@ -15,7 +15,7 @@ import java.util.ArrayList;
 public class StringResultNodeVector extends ResultNodeVector {
 
     // The global class identifier shared with C++.
-    public static final int classId = registerClass(0x4000 + 111, StringResultNodeVector.class);
+    public static final int classId = registerClass(0x4000 + 111, StringResultNodeVector.class, StringResultNodeVector::new);
     private ArrayList<StringResultNode> vector = new ArrayList<StringResultNode>();
 
     @Override
@@ -23,8 +23,7 @@ public class StringResultNodeVector extends ResultNodeVector {
         return classId;
     }
 
-    public StringResultNodeVector() {
-    }
+    public StringResultNodeVector() {}
 
     public StringResultNodeVector add(StringResultNode v) {
         vector.add(v);