[jira] [Created] (MINIFI-550) Failed to capture component stats for Stats History

["Rene Weidlinger (Jira)" <ji...@apache.org>]

Rene Weidlinger created MINIFI-550:
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             Summary: Failed to capture component stats for Stats History
                 Key: MINIFI-550
                 URL: https://issues.apache.org/jira/browse/MINIFI-550
             Project: Apache NiFi MiNiFi
          Issue Type: Bug
         Environment: Windows (Server 2013 till 10)
            Reporter: Rene Weidlinger


Minifi throws this error every 60 seconds

 
{code:java}
2021-04-07 10:53:05,523 ERROR [Timer-Driven Process Thread-2] o.apache.nifi.controller.FlowController Failed to capture component stats for Stats History
java.lang.NullPointerException: null
	at org.apache.nifi.diagnostics.SystemDiagnostics.getOpenFileHandles(SystemDiagnostics.java:224)
	at org.apache.nifi.controller.FlowController.getNodeStatusSnapshot(FlowController.java:3056)
	at org.apache.nifi.controller.FlowController.access$400(FlowController.java:234)
	at org.apache.nifi.controller.FlowController$2.run(FlowController.java:708)
	at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
{code}
 



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