java.lang.NullPointerException

crunch-user | Micah Whitacre | 2 years ago
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  1. 0

    IncompatibleClassChangeError while running the crunch-examples job jar

    crunch-user | 2 years ago | Aditi Viswanathan
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.crunch.examples.WordCount.run()
    2. org.apache.crunch
      WordCount.run
      1. org.apache.crunch.examples.WordCount.run(WordCount.java:72)
      1 frame
    3. Hadoop
      ToolRunner.run
      1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
      1 frame
    4. org.apache.crunch
      WordCount.main
      1. org.apache.crunch.examples.WordCount.main(WordCount.java:76)
      1 frame
    5. Java RT
      NativeMethodAccessorImpl.invoke0
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      1 frame