[ https://issues.apache.org/jira/browse/ZOOKEEPER-4409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Enrico Olivelli resolved ZOOKEEPER-4409. ---------------------------------------- Resolution: Fixed > NullPointerException in SendAckRequestProcessor > ----------------------------------------------- > > Key: ZOOKEEPER-4409 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4409 > Project: ZooKeeper > Issue Type: Bug > Components: server > Affects Versions: 3.7.0, 3.9.2 > Reporter: Yonghao Zou > Assignee: Enrico Olivelli > Priority: Major > Labels: pull-request-available > Fix For: 3.10.0, 3.9.3 > > Time Spent: 4h > Remaining Estimate: 0h > > {code:java} > java.lang.NullPointerException > at > org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:67) > at > org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:248) > at > org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:169) > {code} > The learner sock can be null when try to close it. -- This message was sent by Atlassian Jira (v8.20.10#820010)