[hbase] branch master updated: HBASE-25307 ThreadLocal pooling leads to NullPointerException (#2685) (addendum)

[meszibalu]

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meszibalu pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new d81b541  HBASE-25307 ThreadLocal pooling leads to NullPointerException 
(#2685) (addendum)
d81b541 is described below

commit d81b54149390565960a3721cbd5f1bfd6a6de61d
Author: Balazs Meszaros <meszib...@apache.org>
AuthorDate: Wed Nov 25 11:20:07 2020 +0100

    HBASE-25307 ThreadLocal pooling leads to NullPointerException (#2685) 
(addendum)
    
    * import fix
---
 .../src/main/java/org/apache/hadoop/hbase/util/PoolMap.java       | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git 
a/hbase-client/src/main/java/org/apache/hadoop/hbase/util/PoolMap.java 
b/hbase-client/src/main/java/org/apache/hadoop/hbase/util/PoolMap.java
index 897c0d8..057cb7e 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/util/PoolMap.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/util/PoolMap.java
@@ -19,7 +19,13 @@
 package org.apache.hadoop.hbase.util;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
 
 import org.apache.yetus.audience.InterfaceAudience;