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via Google Groups by Aarti Gaddale, 1 year ago
Operation not allowed on string vector.
java.lang.IllegalArgumentException: Operation not allowed on string vector.	at water.fvec.CStrChunk.atd_impl(CStrChunk.java:47)	at water.fvec.Chunk.atd(Chunk.java:255)	at hex.Model.score0(Model.java:963)	at hex.Model$BigScore.map(Model.java:931)	at water.MRTask.compute2(MRTask.java:637)	at water.H2O$H2OCountedCompleter.compute1(H2O.java:1184)	at hex.Model$BigScore$Icer.compute1(Model$BigScore$Icer.java)	at water.H2O$H2OCountedCompleter.compute(H2O.java:1180)	at jsr166y.CountedCompleter.exec(CountedCompleter.java:468)	at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)	at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)	at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)	at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)