Findwarcs tool cannot handle failed jobs in harvest.log

 [test@kb-test-webdanica-001 workflow]$ bash parsed-workflow.sh reported_domains_20.txt-harvestlog-1473676568727.txt
Ignoring line: Harvestlog for  seedfile /home/test/workflow/seeds/reported_domains_20.txt
Exception in thread "main" java.lang.IllegalArgumentException: No enum constant dk.netarkivet.harvester.datamodel.JobStatus.null
        at java.lang.Enum.valueOf(Enum.java:236)
        at dk.netarkivet.harvester.datamodel.JobStatus.valueOf(JobStatus.java:34)
        at dk.kb.webdanica.interfaces.harvesting.HarvestReport.readHarvestLog(HarvestReport.java:104)
        at dk.kb.webdanica.tools.FindHarvestWarcs.main(FindHarvestWarcs.java:34)