Author: kfujino
Date: Thu Oct 4 07:55:27 2012
New Revision: 1393943
URL: http://svn.apache.org/viewvc?rev=1393943&view=rev
Log:
Avoid NPE.
Modified:
tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
Modified:
tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java?rev=1393943&r1=1393942&r2=1393943&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
(original)
+++
tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
Thu Oct 4 07:55:27 2012
@@ -623,7 +623,10 @@ public abstract class AbstractReplicated
MapEntry<K,V> entry = innerMap.get(mapmsg.getKey());
if ( entry==null ) {
entry = new MapEntry<>((K) mapmsg.getKey(), (V)
mapmsg.getValue());
- entry = innerMap.putIfAbsent(entry.getKey(), entry);
+ MapEntry<K,V> old = innerMap.putIfAbsent(entry.getKey(),
entry);
+ if (old != null) {
+ entry = old;
+ }
}
entry.setProxy(true);
entry.setBackup(false);
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