1 files changed, 3 insertions, 3 deletions
diff --git a/docproc/src/main/java/com/yahoo/docproc/proxy/ProxyDocumentUpdate.java b/docproc/src/main/java/com/yahoo/docproc/proxy/ProxyDocumentUpdate.java
index 642ae216687..d9c12409128 100644
--- a/docproc/src/main/java/com/yahoo/docproc/proxy/ProxyDocumentUpdate.java
+++ b/docproc/src/main/java/com/yahoo/docproc/proxy/ProxyDocumentUpdate.java
@@ -1,4 +1,4 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.docproc.proxy;
 import com.yahoo.docproc.impl.DocumentOperationWrapper;
 import com.yahoo.document.Document;
@@ -20,13 +20,13 @@ import java.util.Map;
  */
 public class ProxyDocumentUpdate extends DocumentUpdate implements DocumentOperationWrapper {
 
-    private DocumentUpdate docU;
+    private final DocumentUpdate docU;
 
     /**
      * The field name map for schema mapping. The key is the field name that the docproc uses. 
      * The value is the actual name of the field in the document.
      */
-    private Map<String, String> fieldMap;
+    private final Map<String, String> fieldMap;
 
     public ProxyDocumentUpdate(DocumentUpdate docUpd, Map<String, String> fieldMap) {
         super(docUpd.getType(), docUpd.getId().toString()+"-schemamappedupdate");