From 5214de23a11445b352ed6acfae9fe55548c921e6 Mon Sep 17 00:00:00 2001
From: Martijn van Groningen <martijn.v.groningen@gmail.com>
Date: Tue, 22 Nov 2016 10:40:23 +0100
Subject: [PATCH] bug fix: create empty response in post data action for
 serialization

added getter for data counts
and initialize resetStart / resetEnd with empty strings

Original commit: elastic/x-pack-elasticsearch@d4925506e6a8c2167bd99f18cf6db60e7418506b
---
 .../xpack/prelert/action/PostDataAction.java        | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/action/PostDataAction.java b/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/action/PostDataAction.java
index a854cc6176f..6e89455c1ee 100644
--- a/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/action/PostDataAction.java
+++ b/elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/action/PostDataAction.java
@@ -53,7 +53,7 @@ public class PostDataAction extends Action<PostDataAction.Request, PostDataActio
 
     @Override
     public Response newResponse() {
-        return null;
+        return new Response();
     }
 
     static class RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder> {
@@ -71,10 +71,17 @@ public class PostDataAction extends Action<PostDataAction.Request, PostDataActio
             dataCounts = new DataCounts(jobId);
         }
 
+        private Response() {
+        }
+
         public Response(DataCounts counts) {
             this.dataCounts = counts;
         }
 
+        public DataCounts getDataCounts() {
+            return dataCounts;
+        }
+
         @Override
         public void readFrom(StreamInput in) throws IOException {
             super.readFrom(in);
@@ -125,8 +132,8 @@ public class PostDataAction extends Action<PostDataAction.Request, PostDataActio
 
         private String jobId;
         private boolean ignoreDowntime = false;
-        private String resetStart;
-        private String resetEnd;
+        private String resetStart = "";
+        private String resetEnd = "";
         private BytesReference content;
 
         Request() {