java.lang.NullPointerException

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Solutions on the web123955

  • 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 hex.ModelMetricsMultinomial$MetricBuilderMultinomial.<init>(ModelMetricsMultinomial.java:102) at hex.tree.SharedTreeModel.makeMetricBuilder(SharedTreeModel.java:95) at hex.tree.Score.map(Score.java:43) at water.MRTask.compute2(MRTask.java:615) at water.H2O$H2OCountedCompleter.compute1(H2O.java:1091) at hex.tree.Score$Icer.compute1(Score$Icer.java) at water.H2O$H2OCountedCompleter.compute(H2O.java:1087) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

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