java.lang.NullPointerException

Stack Overflow | Chunnan Yao | 7 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at someFunc$$anonfun$go$1.apply$mcII$sp()
  2. Unknown
    someFunc$$anonfun$go$1.apply
    1. someFunc$$anonfun$go$1.apply$mcII$sp(someFunc.scala:7)
    2. someFunc$$anonfun$go$1.apply(someFunc.scala:6)
    3. someFunc$$anonfun$go$1.apply(someFunc.scala:6)
    3 frames
  3. Scala
    ArrayBuffer.$plus$plus$eq
    1. scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
    2. scala.collection.Iterator$$anon$10.next(Iterator.scala:312)
    3. scala.collection.Iterator$class.foreach(Iterator.scala:727)
    4. scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
    5. scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
    6. scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
    6 frames