java.lang.AssertionError: null while mapping key /var/folders/lh/0qt9w_d56xx1qwc4hqtjgycw0000gn/T//RtmpXHUo3I/file1fd01afe64.csv

JIRA | Ariel Rao | 3 years ago
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    Root Cause Analysis

    1. java.lang.AssertionError

      null while mapping key /var/folders/lh/0qt9w_d56xx1qwc4hqtjgycw0000gn/T//RtmpXHUo3I/file1fd01afe64.csv

      at water.fvec.NewChunk.compress2()
    2. water.fvec
      ParseDataset2$MultiFileParseTask$DParse.map
      1. water.fvec.NewChunk.compress2(NewChunk.java:571)
      2. water.fvec.NewChunk.compress(NewChunk.java:446)
      3. water.fvec.NewChunk.new_close(NewChunk.java:344)
      4. water.fvec.Chunk.close(Chunk.java:157)
      5. water.fvec.ParseDataset2$FVecDataOut.close(ParseDataset2.java:708)
      6. water.fvec.ParseDataset2$MultiFileParseTask$DParse.map(ParseDataset2.java:618)
      6 frames
    3. water
      MRTask2.exec
      1. water.MRTask2.compute2(MRTask2.java:388)
      2. water.MRTask2.exec(MRTask2.java:237)
      3. water.MRTask2.exec(MRTask2.java:227)
      3 frames
    4. water.fvec
      ParseDataset2$MultiFileParseTask.map
      1. water.fvec.ParseDataset2$MultiFileParseTask.map(ParseDataset2.java:483)
      1 frame
    5. water
      H2O$H2OCountedCompleter.compute
      1. water.MRTask.lcompute(MRTask.java:75)
      2. water.DRemoteTask.compute2(DRemoteTask.java:91)
      3. water.H2O$H2OCountedCompleter.compute(H2O.java:710)
      3 frames
    6. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:429)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames