Ethan Guo created HUDI-2910:
-------------------------------

             Summary: Hudi CLI "commits showarchived" throws NPE
                 Key: HUDI-2910
                 URL: https://issues.apache.org/jira/browse/HUDI-2910
             Project: Apache Hudi
          Issue Type: Bug
          Components: CLI
            Reporter: Ethan Guo
             Fix For: 0.11.0


When trying to show archived commits through Hudi CLI command "commits 
showarchived", NullPointerException is thrown.  I'm using 0.10.0-rc2.
{code:java}
hudi:test_table->commits showarchived
Command failed java.lang.NullPointerException
java.lang.NullPointerException
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.lambda$readCommit$2(HoodieArchivedTimeline.java:154)
    at org.apache.hudi.common.util.Option.map(Option.java:107)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.readCommit(HoodieArchivedTimeline.java:149)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.lambda$loadInstants$5(HoodieArchivedTimeline.java:228)
    at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
    at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
    at 
java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
    at 
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
    at 
java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
    at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
    at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.loadInstants(HoodieArchivedTimeline.java:230)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.loadInstants(HoodieArchivedTimeline.java:193)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.loadInstants(HoodieArchivedTimeline.java:189)
    at 
org.apache.hudi.common.table.timeline.HoodieArchivedTimeline.loadInstantDetailsInMemory(HoodieArchivedTimeline.java:112)
    at 
org.apache.hudi.cli.commands.CommitsCommand.showArchivedCommits(CommitsCommand.java:217)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at 
org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:216)
    at 
org.springframework.shell.core.SimpleExecutionStrategy.invoke(SimpleExecutionStrategy.java:68)
    at 
org.springframework.shell.core.SimpleExecutionStrategy.execute(SimpleExecutionStrategy.java:59)
    at 
org.springframework.shell.core.AbstractShell.executeCommand(AbstractShell.java:134)
    at org.springframework.shell.core.JLineShell.promptLoop(JLineShell.java:533)
    at org.springframework.shell.core.JLineShell.run(JLineShell.java:179)
    at java.lang.Thread.run(Thread.java:748) {code}



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