java.lang.NullPointerException

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    • java.lang.NullPointerException at edu.cmu.tetrad.util.MultiDimIntTable.increment(MultiDimIntTable.java:124) at edu.cmu.tetrad.data.CellTable.addToTable(CellTable.java:88) at edu.cmu.tetrad.search.ChiSquareTest.calcChiSquare(ChiSquareTest.java:97) at edu.cmu.tetrad.search.IndTestChiSquare.isIndependent(IndTestChiSquare.java:212) at edu.cmu.tetrad.search.FasStableConcurrent$1Depth0Task.compute(FasStableConcurrent.java:298) at edu.cmu.tetrad.search.FasStableConcurrent$1Depth0Task.compute(FasStableConcurrent.java:1) at java.util.concurrent.RecursiveTask.exec(RecursiveTask.java:93) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:334) at java.util.concurrent.ForkJoinWorkerThread.execTask(ForkJoinWorkerThread.java:604) at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:762) at java.util.concurrent.ForkJoinPool.work(ForkJoinPool.java:646) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:398)
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