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via GitHub by Fattaneh-J
, 1 year ago
This exception has no message.
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)