chuxiao created KYLIN-4693:
------------------------------
Summary: avoid NPE when HDFSPathGarbageCollectionStep run
Key: KYLIN-4693
URL: https://issues.apache.org/jira/browse/KYLIN-4693
Project: Kylin
Issue Type: Bug
Reporter: chuxiao
{code:java}
java.lang.NullPointerException
at
org.apache.kylin.storage.hbase.steps.HDFSPathGarbageCollectionStep.doWork(HDFSPathGarbageCollectionStep.java:97)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.impl.threadpool.DistributedScheduler$JobRunner.run(DistributedScheduler.java:110)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}
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