hyoungjunkim created TAJO-244:
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Summary: Occur NullPointerException when assignToNonLeafTasks
Key: TAJO-244
URL: https://issues.apache.org/jira/browse/TAJO-244
Project: Tajo
Issue Type: Bug
Reporter: hyoungjunkim
This error occurs randomly.
{code}
Exception in thread "Thread-63" java.lang.NullPointerException
at org.apache.tajo.master.TaskSchedulerImpl$ScheduledRequests.assignToNonLeafTasks(TaskSchedulerImpl.java:531)
at org.apache.tajo.master.TaskSchedulerImpl.schedule(TaskSchedulerImpl.java:197)
at org.apache.tajo.master.TaskSchedulerImpl$2.run(TaskSchedulerImpl.java:120)
{code}
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