From eed96570aa19c20304daafba403980b62445b964 Mon Sep 17 00:00:00 2001
From: Chris Hostetter <hossman@apache.org>
Date: Wed, 8 May 2019 11:35:14 -0700
Subject: [PATCH] SOLR-12833: prevent NPE in DistributedUpdateProcessorTest
 AfterClass when mockito assumption fails in BeforeClass

(cherry picked from commit cde00b9a84f3d57252d34daaa77f2b56cf9802cb)
---
 .../solr/update/processor/DistributedUpdateProcessorTest.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/solr/core/src/test/org/apache/solr/update/processor/DistributedUpdateProcessorTest.java b/solr/core/src/test/org/apache/solr/update/processor/DistributedUpdateProcessorTest.java
index d633ec6867b..09fe5216714 100644
--- a/solr/core/src/test/org/apache/solr/update/processor/DistributedUpdateProcessorTest.java
+++ b/solr/core/src/test/org/apache/solr/update/processor/DistributedUpdateProcessorTest.java
@@ -65,7 +65,9 @@ public class DistributedUpdateProcessorTest extends SolrTestCaseJ4 {
 
   @AfterClass
   public static void AfterClass() {
-    executor.shutdown();
+    if (null != executor) { // may not have inited due to lack of mockito 
+      executor.shutdown();
+    }
     System.clearProperty("enable.update.log");
   }