From 6f643ffba578bd7edf37370c5b3ab99a81054d55 Mon Sep 17 00:00:00 2001
From: Zachary Tong <zach@zacharytong.com>
Date: Tue, 11 Apr 2017 11:19:00 -0400
Subject: [PATCH] [ML] If snapshot list is empty, return after signaling
 failure

Original commit: elastic/x-pack-elasticsearch@a89f88da1151ff4c03326e1b559196dba230a5d0
---
 .../elasticsearch/xpack/ml/action/DeleteModelSnapshotAction.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugin/src/main/java/org/elasticsearch/xpack/ml/action/DeleteModelSnapshotAction.java b/plugin/src/main/java/org/elasticsearch/xpack/ml/action/DeleteModelSnapshotAction.java
index 9c15f16c031..d638c6f85c9 100644
--- a/plugin/src/main/java/org/elasticsearch/xpack/ml/action/DeleteModelSnapshotAction.java
+++ b/plugin/src/main/java/org/elasticsearch/xpack/ml/action/DeleteModelSnapshotAction.java
@@ -164,6 +164,7 @@ public class DeleteModelSnapshotAction extends Action<DeleteModelSnapshotAction.
                         if (deleteCandidates.isEmpty()) {
                             listener.onFailure(new ResourceNotFoundException(Messages.getMessage(Messages.REST_NO_SUCH_MODEL_SNAPSHOT,
                                     request.getSnapshotId(), request.getJobId())));
+                            return;
                         }
                         ModelSnapshot deleteCandidate = deleteCandidates.get(0);