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

Solutions on the web

via JIRA by David Capwell, 1 year ago
This exception has no message.
via JIRA by David Capwell, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at tachyon.client.FileOutStream.write(FileOutStream.java:213)	at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:50)	at java.io.DataOutputStream.writeByte(DataOutputStream.java:153)	at org.apache.hadoop.io.WritableUtils.writeVLong(WritableUtils.java:273)	at org.apache.hadoop.io.WritableUtils.writeVInt(WritableUtils.java:253)	at org.apache.hadoop.io.Text.writeString(Text.java:475)	at org.apache.hadoop.io.SequenceFile$Writer.writeFileHeader(SequenceFile.java:1146)	at org.apache.hadoop.io.SequenceFile$Writer.init(SequenceFile.java:1214)	at org.apache.hadoop.io.SequenceFile$Writer.(SequenceFile.java:1091)	at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:270)	at org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:527)	at org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getSequenceWriter(SequenceFileOutputFormat.java:64)	at org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.getRecordWriter(SequenceFileOutputFormat.java:75)	at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.(MapTask.java:624)	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:744)	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)	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:1556)	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)