java.lang.NullPointerException

GitHub | ElianoMarques | 9 months ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  1. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at scala.collection.immutable.StringOps$.length$extension()
    2. Scala
      StringOps.nonEmpty
      1. scala.collection.immutable.StringOps$.length$extension(StringOps.scala:47)
      2. scala.collection.immutable.StringOps.length(StringOps.scala:47)
      3. scala.collection.IndexedSeqOptimized$class.isEmpty(IndexedSeqOptimized.scala:27)
      4. scala.collection.immutable.StringOps.isEmpty(StringOps.scala:29)
      5. scala.collection.TraversableOnce$class.nonEmpty(TraversableOnce.scala:111)
      6. scala.collection.immutable.StringOps.nonEmpty(StringOps.scala:29)
      6 frames
    3. org.apache.spark
      AttributeGroup.<init>
      1. org.apache.spark.ml.attribute.AttributeGroup.<init>(AttributeGroup.scala:42)
      2. org.apache.spark.ml.attribute.AttributeGroup.<init>(AttributeGroup.scala:65)
      2 frames
    4. Spark Project ML Library
      VectorAssembler.transform
      1. org.apache.spark.ml.feature.VectorAssembler.transform(VectorAssembler.scala:94)
      1 frame
    5. Java RT
      DelegatingMethodAccessorImpl.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3 frames