Apache's JIRA Issue Tracker | Amithsha | 2 years ago
  1. 0

    How to test a generic class?

    Google Groups | 9 months ago | Vincent Privat
    java.lang.AssertionError: Abstract delegation: AbstractSet's equals method delegates to an abstract method: null For more information, go to:
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  3. 0

    MemSQL Interface on CDH Spark over Yarn

    GitHub | 9 months ago | ecesena
  4. 0

    Error securesocial 2.1.4 with Play 2.3.5 with scala 2.10.4

    Google Groups | 2 years ago | Jorge Fabá Ferrández

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    Root Cause Analysis

    1. java.lang.AbstractMethodError

      No message provided

      at org.apache.spark.scheduler.SparkListenerBus$class.onPostEvent()
    2. Spark
      1. org.apache.spark.scheduler.SparkListenerBus$class.onPostEvent(SparkListenerBus.scala:62)
      2. org.apache.spark.scheduler.LiveListenerBus.onPostEvent(LiveListenerBus.scala:31)
      3. org.apache.spark.scheduler.LiveListenerBus.onPostEvent(LiveListenerBus.scala:31)
      4. org.apache.spark.util.ListenerBus$class.postToAll(ListenerBus.scala:55)
      4 frames