Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    Make sure you are importing the correct class for Text, org.apache.hadoop.io.Text.

Solutions on the web

via GitHub by boliza
, 2 years ago
This exception has no message.
via Stack Overflow by Nanda Kumar
, 1 year ago
via Stack Overflow by lilott8
, 2 years ago
This exception has no message.
via Stack Overflow by David Beveridge
, 2 years ago
via Stack Overflow by user1885832
, 2 years ago
This exception has no message.
via Google Groups by Jean-Marc Spaggiari, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:1012)	at org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:402)	at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:81)	at org.apache.hadoop.mapred.MapTask$NewOutputCollector.(MapTask.java:698)	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:770)	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)	at java.security.AccessController.doPrivileged(Native Method)	at javax.security.auth.Subject.doAs(Subject.java:415)	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693)	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)