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dlwh / epic

**Archived** Epic is a high performance statistical parser written in Scala, along with a framework for building complex structured prediction models.

Home Page:http://scalanlp.org/

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Exception in thread "main" java.lang.NullPointerException

Malkitti opened this issue · comments

commented

[main] INFO epic.parser.models.ParserTrainer$ - Training Parser...
Exception in thread "main" java.lang.NullPointerException
at scala.collection.mutable.ArrayOps$ofRef$.length$extension(ArrayOps.scala:192)
at scala.collection.mutable.ArrayOps$ofRef.length(ArrayOps.scala:192)
at scala.collection.IndexedSeqLike$class.iterator(IndexedSeqLike.scala:90)
at scala.collection.mutable.ArrayOps$ofRef.iterator(ArrayOps.scala:186)
at epic.trees.Treebank$$anon$2.treesFromSection(Treebank.scala:125)
at epic.trees.Treebank$$anonfun$treesFromSections$1.apply(Treebank.scala:67)
at epic.trees.Treebank$$anonfun$treesFromSections$1.apply(Treebank.scala:67)
at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434)
at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440)
at scala.collection.Iterator$$anon$21.hasNext(Iterator.scala:836)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:461)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
at scala.collection.Iterator$class.foreach(Iterator.scala:893)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
at scala.collection.immutable.VectorBuilder.$plus$plus$eq(Vector.scala:732)
at scala.collection.immutable.VectorBuilder.$plus$plus$eq(Vector.scala:708)
at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
at scala.collection.AbstractIterator.to(Iterator.scala:1336)
at scala.collection.TraversableOnce$class.toIndexedSeq(TraversableOnce.scala:300)
at scala.collection.AbstractIterator.toIndexedSeq(Iterator.scala:1336)
at epic.trees.ProcessedTreebank.transformTrees(ProcessedTreebank.scala:84)
at epic.trees.ProcessedTreebank.devTrees$lzycompute(ProcessedTreebank.scala:73)
at epic.trees.ProcessedTreebank.devTrees(ProcessedTreebank.scala:73)
at epic.parser.ParserPipeline$class.trainParser(ParserPipeline.scala:88)
at epic.parser.models.ParserTrainer$.trainParser(ParserTrainer.scala:47)
at epic.parser.ParserPipeline$class.main(ParserPipeline.scala:107)
at epic.parser.models.ParserTrainer$.main(ParserTrainer.scala:47)
at epic.parser.models.ParserTrainer.main(ParserTrainer.scala)