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https://issues.apache.org/jira/browse/GEODE-8073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17100219#comment-17100219
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ASF GitHub Bot commented on GEODE-8073:
---------------------------------------
lgtm-com[bot] commented on pull request #5055:
URL: https://github.com/apache/geode/pull/5055#issuecomment-624272650
This pull request **fixes 1 alert** when merging
d61bae66de48625dfbff45cf159b9fcb54529828 into
7ee1042a8393563b4d7655b8bc2d4a77564b91b5 - [view on
LGTM.com](https://lgtm.com/projects/g/apache/geode/rev/pr-deac454be03d5313c08a45720cf8cf0f81bee0fa)
**fixed alerts:**
* 1 for Dereferenced variable may be null
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> NullPointerException thrown in PartitionedRegion.handleOldNodes
> ---------------------------------------------------------------
>
> Key: GEODE-8073
> URL: https://issues.apache.org/jira/browse/GEODE-8073
> Project: Geode
> Issue Type: Bug
> Components: regions
> Reporter: Eric Shu
> Assignee: Eric Shu
> Priority: Major
> Labels: caching-applications
>
> The NPE can be thrown when a remote node is gone unexpectedly.
> {noformat}
> Caused by: java.lang.NullPointerException
> at
> org.apache.geode.internal.cache.PartitionedRegion.handleOldNodes(PartitionedRegion.java:4610)
> at
> org.apache.geode.internal.cache.PartitionedRegion.fetchEntries(PartitionedRegion.java:4689)
> at
> org.apache.geode.internal.cache.tier.sockets.BaseCommand.handleKVKeysPR(BaseCommand.java:1191)
> at
> org.apache.geode.internal.cache.tier.sockets.BaseCommand.handleKVAllKeys(BaseCommand.java:1124)
> at
> org.apache.geode.internal.cache.tier.sockets.BaseCommand.handleKeysValuesPolicy(BaseCommand.java:973)
> at
> org.apache.geode.internal.cache.tier.sockets.BaseCommand.fillAndSendRegisterInterestResponseChunks(BaseCommand.java:905)
> at
> org.apache.geode.internal.cache.tier.sockets.command.RegisterInterest61.cmdExecute(RegisterInterest61.java:260)
> at
> org.apache.geode.internal.cache.tier.sockets.BaseCommand.execute(BaseCommand.java:183)
> at
> org.apache.geode.internal.cache.tier.sockets.ServerConnection.doNormalMessage(ServerConnection.java:848)
> at
> org.apache.geode.internal.cache.tier.sockets.OriginalServerConnection.doOneMessage(OriginalServerConnection.java:72)
> at
> org.apache.geode.internal.cache.tier.sockets.ServerConnection.run(ServerConnection.java:1212)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at
> org.apache.geode.internal.cache.tier.sockets.AcceptorImpl.lambda$initializeServerConnectionThreadPool$3(AcceptorImpl.java:686)
> at
> org.apache.geode.logging.internal.executors.LoggingThreadFactory.lambda$newThread$0(LoggingThreadFactory.java:119)
> at java.lang.Thread.run(Thread.java:748)
> {noformat}
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