java.lang.NullPointerException

incubator-sqoop-user | bejoy ks | 5 years ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months 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 com.cloudera.sqoop.mapreduce.db.DataDrivenDBRecordReader.getSelectQuery()
    2. com.cloudera.sqoop
      DBRecordReader.nextKeyValue
      1. com.cloudera.sqoop.mapreduce.db.DataDrivenDBRecordReader.getSelectQuery(DataDrivenDBRecordReader.java:87)
      2. com.cloudera.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:225)
      2 frames
    3. Hadoop
      Mapper.run
      1. org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:456)
      2. org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67)
      3. org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)
      3 frames
    4. com.cloudera.sqoop
      AutoProgressMapper.run
      1. com.cloudera.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:187)
      1 frame
    5. Hadoop
      Child$4.run
      1. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:647)
      2. org.apache.hadoop.mapred.MapTask.run(MapTask.java:323)
      3. org.apache.hadoop.mapred.Child$4.run(Child.java:270)
      3 frames
    6. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:396)
      2 frames
    7. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
      1 frame
    8. Hadoop
      Child.main
      1. org.apache.hadoop.mapred.Child.main(Child.java:264)
      1 frame