java.lang.NullPointerException

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  • java.lang.NullPointerException at org.nd4j.linalg.cpu.nativecpu.CpuNDArrayFactory.concat(CpuNDArrayFactory.java:578) at org.nd4j.linalg.factory.Nd4j.concat(Nd4j.java:4795) at org.nd4j.linalg.factory.BaseNDArrayFactory.hstack(BaseNDArrayFactory.java:1190) at org.nd4j.linalg.factory.Nd4j.hstack(Nd4j.java:4658) at org.deeplearning4j.text.movingwindow.WindowConverter.asExampleMatrix(WindowConverter.java:100) at org.deeplearning4j.models.word2vec.iterator.Word2VecDataSetIterator.fromCached(Word2VecDataSetIterator.java:186) at org.deeplearning4j.models.word2vec.iterator.Word2VecDataSetIterator.next(Word2VecDataSetIterator.java:152) at org.deeplearning4j.models.word2vec.iterator.Word2VecDataSetIterator.next(Word2VecDataSetIterator.java:275) at org.deeplearning4j.models.word2vec.iterator.Word2VecDataSetIterator.next(Word2VecDataSetIterator.java:46)
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