Yong-Hao Zou created ZOOKEEPER-4409: ---------------------------------------
Summary: 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 Reporter: Yong-Hao Zou {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 (v8.3.4#803005)