java.lang.NullPointerException

This exception has no message.

Samebug tips0

There are no available Samebug tips for this exception. If you know how to solve this issue, help other users by writing a short tip.

Don't give up yet. Paste your full stack trace to get a solution.

Solutions on the web123830

  • via Terracotta by unnutz, 11 months ago
    This exception has no message.
  • This exception has no message.
  • This exception has no message.
  • Stack trace

    • java.lang.NullPointerException at java.util.concurrent.locks.AbstractQueuedSynchronizer.hasQueuedPredecessors(AbstractQueuedSynchronizer.java:1453) at java.util.concurrent.locks.ReentrantLock$FairSync.tryAcquire(ReentrantLock.java:240) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1136) at java.util.concurrent.locks.ReentrantLock$FairSync.lock(ReentrantLock.java:229) at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290) at java.util.concurrent.PriorityBlockingQueue.peek(PriorityBlockingQueue.java:286) at org.broadinstitute.sting.utils.nanoScheduler.Reducer.reduceNextValueInQueue(Reducer.java:89) at org.broadinstitute.sting.utils.nanoScheduler.Reducer.reduceAsMuchAsPossible(Reducer.java:120) at org.broadinstitute.sting.utils.nanoScheduler.NanoScheduler$MapReduceJob.run(NanoScheduler.java:510) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:636)

    Write tip

    You have a different solution? A short tip here would help you and many other users who saw this issue last week.

    Users with the same issue

    You’re the first here who have seen this exception.