java.lang.NullPointerException

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Solutions on the web123956

  • via Terracotta by unnutz, 11 months ago
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  • Stack trace

    • 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.SeqLike$class.size(SeqLike.scala:106) at scala.collection.mutable.ArrayOps$ofRef.size(ArrayOps.scala:186) at scala.collection.mutable.Builder$class.sizeHint(Builder.scala:69) at scala.collection.mutable.ArrayBuilder.sizeHint(ArrayBuilder.scala:22) at scala.collection.TraversableLike$class.builder$1(TraversableLike.scala:230) at scala.collection.TraversableLike$class.map(TraversableLike.scala:233) at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186) at SparkGraphGen$.main(CorrDistGraph.scala:53) at SparkGraphGen.main(CorrDistGraph.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:627)

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