java.lang.NullPointerException

JIRA | Arno Candel | 1 year ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

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