java.lang.NullPointerException

spark-issues | Apache Spark (JIRA) | 5 months ago
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    spark-issues | 5 months ago | Apache Spark (JIRA)
    java.lang.NullPointerException
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    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.spark.network.server.TransportRequestHandler.<init>()
    2. Spark
      TransportServer$1.initChannel
      1. org.apache.spark.network.server.TransportRequestHandler.<init>(TransportRequestHandler.java:77)
      2. org.apache.spark.network.TransportContext.createChannelHandler(TransportContext.java:159)
      3. org.apache.spark.network.TransportContext.initializePipeline(TransportContext.java:135)
      4. org.apache.spark.network.server.TransportServer$1.initChannel(TransportServer.java:123)
      5. org.apache.spark.network.server.TransportServer$1.initChannel(TransportServer.java:116)
      5 frames
    3. Netty
      ChannelInitializer.channelRegistered
      1. io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:69)
      1 frame