java.lang.NullPointerException

Google Groups | Shannon Ma | 3 months ago
  1. 0

    hdfs connect error

    Google Groups | 3 months ago | Shannon Ma
    java.lang.NullPointerException
  2. 0

    HDFS connect

    Google Groups | 3 months ago | Shannon Ma
    java.lang.NullPointerException
  3. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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  5. 0

    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    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 io.confluent.connect.hdfs.DataWriter.write()
    2. io.confluent.connect
      HdfsSinkTask.put
      1. io.confluent.connect.hdfs.DataWriter.write(DataWriter.java:234)
      2. io.confluent.connect.hdfs.HdfsSinkTask.put(HdfsSinkTask.java:91)
      2 frames
    3. org.apache.kafka
      WorkerTask.run
      1. org.apache.kafka.connect.runtime.WorkerSinkTask.deliverMessages(WorkerSinkTask.java:381)
      2. org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:227)
      3. org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:170)
      4. org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:142)
      5. org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:140)
      6. org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:175)
      6 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
      2. java.util.concurrent.FutureTask.run(Unknown Source)
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
      4. java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
      5. java.lang.Thread.run(Unknown Source)
      5 frames