java.lang.NullPointerException: null

GitHub | hikrrish | 1 month ago
  1. 0

    GitHub comment 599#254888963

    GitHub | 1 month ago | hikrrish
    java.lang.NullPointerException: null
  2. 0

    GitHub comment 557#247999015

    GitHub | 2 months ago | danilovesky
    java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at java.util.Collections$UnmodifiableCollection.<init>()
    2. Java RT
      Collections.unmodifiableSet
      1. java.util.Collections$UnmodifiableCollection.<init>(Collections.java:1026)
      2. java.util.Collections$UnmodifiableSet.<init>(Collections.java:1128)
      3. java.util.Collections.unmodifiableSet(Collections.java:1118)
      3 frames
    3. pl.allegro.tech
      ConsumersRuntimeMonitor.run
      1. pl.allegro.tech.hermes.consumers.supervisor.workload.SubscriptionAssignmentView.getAssignmentsForConsumerNode(SubscriptionAssignmentView.java:75)
      2. pl.allegro.tech.hermes.consumers.supervisor.workload.SubscriptionAssignmentView.getSubscriptionsForConsumerNode(SubscriptionAssignmentView.java:71)
      3. pl.allegro.tech.hermes.consumers.supervisor.workload.mirror.MirroringSupervisorController.assignedSubscriptions(MirroringSupervisorController.java:127)
      4. pl.allegro.tech.hermes.consumers.supervisor.monitor.ConsumersRuntimeMonitor.checkCorrectness(ConsumersRuntimeMonitor.java:46)
      5. pl.allegro.tech.hermes.consumers.supervisor.monitor.ConsumersRuntimeMonitor.run(ConsumersRuntimeMonitor.java:74)
      5 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      7. java.lang.Thread.run(Thread.java:745)
      7 frames