java.lang.NullPointerException: This exception has no message.

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 Stack Overflow by Sanchit Khera
, 3 months ago
via Stack Overflow by Kashif Khan
, 1 year ago
via heroku.com by Unknown author, 2 years ago
via GitHub by tvdstorm
, 1 year ago
java.lang.NullPointerException:
at java.util.Hashtable.hash(Unknown Source)
at java.util.Hashtable.get(Unknown Source)
at org.pentaho.di.trans.steps.denormaliser.Denormaliser.processFirstRow(Denormaliser.java:177)
at org.pentaho.di.trans.steps.denormaliser.Denormaliser.processRow(Denormaliser.java:91)
at org.pentaho.di.trans.step.RunThread.run(RunThread.java:62)
at java.lang.Thread.run(Unknown Source)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.