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https://issues.apache.org/jira/browse/RATIS-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Andika updated RATIS-2487:
-------------------------------
Summary: NPE when there is no previous log (was: NPE due to when there is
no previous log)
> NPE when there is no previous log
> ---------------------------------
>
> Key: RATIS-2487
> URL: https://issues.apache.org/jira/browse/RATIS-2487
> Project: Ratis
> Issue Type: Bug
> Reporter: Ivan Andika
> Priority: Major
>
> Found the following logs in tests
> {code:java}
> java.lang.NullPointerException: omNode-2@group-523986131536->omNode-1:
> Previous TermIndex not found for firstIndex = 93 at
> java.base/java.util.Objects.requireNonNull(Objects.java:360) at
> org.apache.ratis.server.leader.LogAppenderBase.assertProtos(LogAppenderBase.java:270)
> at
> org.apache.ratis.server.leader.LogAppenderBase.newAppendEntriesRequest(LogAppenderBase.java:255)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.appendLog(GrpcLogAppender.java:387)
> at
> org.apache.ratis.grpc.server.GrpcLogAppender.run(GrpcLogAppender.java:262)
> at
> org.apache.ratis.server.leader.LogAppenderDaemon.run(LogAppenderDaemon.java:80)
> at java.base/java.lang.Thread.run(Thread.java:1583) {code}
> It might not be expected to throw NPE.
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