Vlad Rozov created APEXCORE-637:
-----------------------------------

             Summary: NullPointerException in 
BlacklistBasedResourceRequestHandler
                 Key: APEXCORE-637
                 URL: https://issues.apache.org/jira/browse/APEXCORE-637
             Project: Apache Apex Core
          Issue Type: Bug
            Reporter: Vlad Rozov
            Priority: Minor


Application master terminates due to NullPointerException:

{noformat}
2017-02-04 08:15:37,594 INFO com.datatorrent.stram.ResourceRequestHandler: 
Found host INVALID_HOST
2017-02-04 08:15:37,595 ERROR com.datatorrent.stram.StreamingAppMaster: Exiting 
Application Master
java.lang.NullPointerException
        at 
com.datatorrent.stram.BlacklistBasedResourceRequestHandler.recreateContainerRequest(BlacklistBasedResourceRequestHandler.java:108)
        at 
com.datatorrent.stram.BlacklistBasedResourceRequestHandler.reissueContainerRequests(BlacklistBasedResourceRequestHandler.java:79)
        at 
com.datatorrent.stram.StreamingAppMasterService.execute(StreamingAppMasterService.java:830)
        at 
com.datatorrent.stram.StreamingAppMasterService.run(StreamingAppMasterService.java:652)
        at 
com.datatorrent.stram.StreamingAppMaster.main(StreamingAppMaster.java:104)
{noformat}



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